EMI Gaskets, Sheets, Absorbers & Shielding

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EMI Conductive Elastomer Shielding Gaskets

LeaderTech EMI Conductive Elastomer Shielding Gaskets offer excellent shielding effectiveness and function as an EMI shield or environmental gasket to allow for better use of space. These gaskets are available in many different profiles and shapes to meet specific requirements. Low compression forces are achievable with hollow gaskets. LeaderTech's EMI Conductive Elastomer Shielding Gaskets are inspected and tested to meet MIL-DTL-83528E mil-spec requirements.

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Part #

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 18,18

5204-0018-40
LeaderTech
1: CHF 8.47
97In Stock

Mfr. Part No.
5204-0018-40

Mouser Part No
861-5204-0018-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 18,18

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Datasheet

97In Stock

CHF 8.47

CHF 6.85

CHF 6.34

CHF 6.00

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

34.93 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 19,20

5204-0019-20
LeaderTech
1: CHF 14.68
45In Stock

Mfr. Part No.
5204-0019-20

Mouser Part No
861-5204-0019-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 19,20

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Datasheet

45In Stock

CHF 14.68

CHF 13.58

CHF 12.56

CHF 9.59

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

38.1 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 19,20

5204-0019-40
LeaderTech
1: CHF 16.83
155In Stock

Mfr. Part No.
5204-0019-40

Mouser Part No
861-5204-0019-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 19,20

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Datasheet

155In Stock

CHF 16.83

CHF 12.70

CHF 11.85

CHF 11.03

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

38.1 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 20

5204-0020-20
LeaderTech
1: CHF 13.26
47In Stock

Mfr. Part No.
5204-0020-20

Mouser Part No
861-5204-0020-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 20

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Datasheet

47In Stock

CHF 13.26

CHF 10.94

CHF 10.93

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

37.26 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 20

5204-0020-40
LeaderTech
1: CHF 7.10
81In Stock

Mfr. Part No.
5204-0020-40

Mouser Part No
861-5204-0020-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 20

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Datasheet

81In Stock

CHF 7.10

CHF 6.70

CHF 6.55

CHF 5.47

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

37.26 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 21,22

5204-0022-20
LeaderTech
1: CHF 18.19
26In Stock

Mfr. Part No.
5204-0022-20

Mouser Part No
861-5204-0022-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 21,22

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Datasheet

26In Stock

CHF 18.19

CHF 13.83

CHF 13.02

CHF 12.90

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

41.28 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 22

5204-0024-40
LeaderTech
1: CHF 9.96
52In Stock

Mfr. Part No.
5204-0024-40

Mouser Part No
861-5204-0024-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 22

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Datasheet

52In Stock

CHF 9.96

CHF 8.07

CHF 7.46

CHF 7.20

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

41.28 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 23,24

5204-0025-40
LeaderTech
1: CHF 17.20
7In Stock
100Expected 8/31/2026

Mfr. Part No.
5204-0025-40

Mouser Part No
861-5204-0025-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 23,24

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Datasheet

7In Stock

100Expected 8/31/2026

CHF 17.20

CHF 14.85

CHF 13.73

CHF 12.73

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

44.45 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 24

5204-0026-40
LeaderTech
1: CHF 17.20
120In Stock

Mfr. Part No.
5204-0026-40

Mouser Part No
861-5204-0026-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 24

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Datasheet

120In Stock

CHF 17.20

CHF 13.57

CHF 12.69

CHF 11.77

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

43.26 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 8

5204-0002-40
LeaderTech
1: CHF 4.70
68In Stock

Mfr. Part No.
5204-0002-40

Mouser Part No
861-5204-0002-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 8

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Datasheet

68In Stock

CHF 4.70

CHF 3.80

CHF 3.51

CHF 3.39

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

21.34 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 9,10

5204-0005-20
LeaderTech
1: CHF 5.34
56In Stock

Mfr. Part No.
5204-0005-20

Mouser Part No
861-5204-0005-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 9,10

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Datasheet

56In Stock

CHF 5.34

CHF 4.33

CHF 4.01

CHF 3.86

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

24.51 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 10S,SL

5204-0007-20
LeaderTech
1: CHF 5.34
6In Stock

Mfr. Part No.
5204-0007-20

Mouser Part No
861-5204-0007-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 10S,SL

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Datasheet

6In Stock

CHF 5.34

CHF 4.33

CHF 4.01

CHF 3.86

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

25.4 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 25

5204-0028-20
LeaderTech
1: CHF 15.39
24In Stock

Mfr. Part No.
5204-0028-20

Mouser Part No
861-5204-0028-20

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Al FILL Sz 25

Learn More

Datasheet

24In Stock

CHF 15.39

CHF 11.57

CHF 11.04

CHF 10.50

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

47.63 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 25

5204-0028-40
LeaderTech
1: CHF 10.86
15In Stock

Mfr. Part No.
5204-0028-40

Mouser Part No
861-5204-0028-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 25

Learn More

Datasheet

15In Stock

CHF 10.86

CHF 8.79

CHF 8.12

CHF 7.83

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

47.63 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag FILL Sz 14

5204-0011-25
LeaderTech
1: CHF 34.94
36In Stock

Mfr. Part No.
5204-0011-25

Mouser Part No
861-5204-0011-25

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag FILL Sz 14

Learn More

Datasheet

36In Stock

CHF 34.94

CHF 32.09

CHF 26.03

Quote

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

28.58 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 24

5204-0027-30
LeaderTech
1: CHF 31.81
16In Stock

Mfr. Part No.
5204-0027-30

Mouser Part No
861-5204-0027-30

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 24

Learn More

Datasheet

16In Stock

CHF 31.81

CHF 24.30

CHF 22.16

CHF 20.44

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

44.45 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag FILL Sz 14,14S

5204-0012-25
LeaderTech
1: CHF 39.12
34In Stock

Mfr. Part No.
5204-0012-25

Mouser Part No
861-5204-0012-25

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag FILL Sz 14,14S

Learn More

Datasheet

34In Stock

CHF 39.12

CHF 32.52

CHF 28.70

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

30.18 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 15,16

5204-0013-45
LeaderTech
1: CHF 13.76
2In Stock

Mfr. Part No.
5204-0013-45

Mouser Part No
861-5204-0013-45

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 15,16

Learn More

Datasheet

2In Stock

CHF 13.76

CHF 13.75

CHF 13.13

CHF 12.95

CHF 12.94

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

31.95 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 24

5204-0027-45
LeaderTech
1: CHF 21.48
55In Stock

Mfr. Part No.
5204-0027-45

Mouser Part No
861-5204-0027-45

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 24

Learn More

Datasheet

55In Stock

CHF 21.48

CHF 16.34

CHF 15.99

Quote

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

44.45 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 25

5204-0028-45
LeaderTech
1: CHF 24.17
41In Stock

Mfr. Part No.
5204-0028-45

Mouser Part No
861-5204-0028-45

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding SI FLNG MNT GASKET Ag/Cu FILL Sz 25

Learn More

Datasheet

41In Stock

CHF 24.17

CHF 23.47

CHF 18.32

CHF 17.91

Quote

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

47.63 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 20

5204-0021-40
LeaderTech
1: CHF 13.97
499On Order

Mfr. Part No.
5204-0021-40

Mouser Part No
861-5204-0021-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 20

Learn More

Datasheet

499On Order

CHF 13.97

CHF 13.47

CHF 13.24

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

38.1 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 8

5204-0003-30
LeaderTech
1: CHF 9.66
94Expected 8/31/2026

Mfr. Part No.
5204-0003-30

Mouser Part No
861-5204-0003-30

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 8

Learn More

Datasheet

94Expected 8/31/2026

CHF 9.66

CHF 6.51

CHF 6.21

CHF 5.38

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

20.62 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 8

5204-0004-40
LeaderTech
1: CHF 7.53
119Expected 9/21/2026

Mfr. Part No.
5204-0004-40

Mouser Part No
861-5204-0004-40

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Al FILL Sz 8

Learn More

Datasheet

119Expected 9/21/2026

CHF 7.53

CHF 5.34

CHF 4.83

CHF 4.20

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

22.23 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ni/C FILL Sz 9,10

5204-0005-90
LeaderTech
1: CHF 4.03
294Expected 9/21/2026

Mfr. Part No.
5204-0005-90

Mouser Part No
861-5204-0005-90

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ni/C FILL Sz 9,10

Learn More

Datasheet

294Expected 9/21/2026

CHF 4.03

CHF 2.75

CHF 2.46

CHF 2.24

View

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

24.51 mm

0.81 mm

5204-00

Bulk

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 12S,SL

5204-0009-30
LeaderTech
1: CHF 13.28
48Expected 9/4/2026

Mfr. Part No.
5204-0009-30

Mouser Part No
861-5204-0009-30

LeaderTech

EMI Gaskets, Sheets, Absorbers & Shielding FVMQ FLNG MNT GASKET Ag/Cu FILL Sz 12S,SL

Learn More

Datasheet

48Expected 9/4/2026

CHF 13.28

CHF 13.27

CHF 12.84

CHF 12.67

Min.: 1
Mult.: 1

EMI Gaskets, Sheets & Absorbers

Gaskets

EMI Connector Gaskets

Flange Mount

27.79 mm

0.81 mm

5204-00

Bulk

EMI Conductive Elastomer Shielding Gaskets

Customer Service Office

Company

Resources

Support

17.45 mm
18.75 mm
20.32 mm
20.62 mm
21.34 mm
22.23 mm
23.8 mm
24.51 mm
25.4 mm
26.92 mm
27.79 mm
28.58 mm
29.29 mm
30.18 mm
31.75 mm
31.95 mm
32.54 mm
34.11 mm
34.32 mm
34.93 mm

17.45 mm
18.75 mm
20.32 mm
20.62 mm
21.34 mm
22.23 mm
23.8 mm
24.51 mm
25.4 mm
26.92 mm
27.79 mm
28.58 mm
29.29 mm
30.18 mm
31.75 mm
31.95 mm
32.54 mm
34.11 mm
34.32 mm
34.93 mm