8.4mm x 25mm Sealing Washers - Marine Stainless Steel (A4) 8.4mm x 25mm Sealing Washers - Marine Stainless Steel (A4) (pack of 1)

Accu Product Code (APC): HSEW-8.4-25-A4

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8.4mm x 25mm Sealing Washers - Marine Stainless Steel (A4) 8.4mm x 25mm Sealing Washers - Marine Stainless Steel (A4) (pack of 1)

Accu Product Code (APC): HSEW-8.4-25-A4

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Accu Product Code (APC): HSEW-8.4-25-A4
Internal Diameter (ID): 8.4 mm
External Diameter (OD): 25 mm
Total Thickness (T+W): 2.8 mm
Material: Stainless Steel - Marine (A4) / Rubber - EPDM
Finish: Natural
Material Classification: Washer / Seal
Material Family: Stainless Steel / Rubber
Material Specification: Stainless Steel - Marine (A4) / Ethylene Propylene Diene Monomer
Seal Thickness (W): 2 mm
System of Measurement: Metric
Washer Thickness (T): 0.8 mm
Weight per 100 Units: 275 g

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8.4mm x 25mm Sealing Washers - Marine Stainless Steel (A4) Description

The 8.4mm x 25mm Sealing Washers - Marine Stainless Steel (A4) has the following features:

External Diameter (OD): 25 mm
Natural Finish
Internal Diameter (ID): 8.4 mm
Stainless Steel - Marine (A4) / Rubber - EPDM
Washer / Seal Material Classification
Stainless Steel / Rubber Material Family
Stainless Steel - Marine (A4) / Ethylene Propylene Diene Monomer Material Specification
Seal Thickness (W): 2 mm
System of Measurement: Metric
Total Thickness (T+W): 2.8 mm
Washer Thickness (T): 0.8 mm

Discover more about the Sealing Washers range.

Sealing Washers are designed to create a close-fitting seal over the hole in a target housing. When put under pressure, the durable EPDM rubber underside of these components creates an airtight seal when installed, making these components suitable for a variety of applications.

Materials

Sealing Washers are manufactured from 18-8 / 304 Stainless Steel as standard, with seals constructed from highly durable EPDM (ethylene propylene diene terpolymer) rubber.

Metric Sealing Washers

Sealing Washers are available in metric internal diameters of between 4.7mm and 13mm. A number of external diameters ae also available for each size of washer, ranging from 12.00mm up to 29.00mm.

Shipping Information

Shipping Destinations:

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Weight (100 items):

0.275kg

Component History

Product First Available:

Tuesday, June 3, 2025

Stock Last Updated:

07:05 PMThursday, June 4, 2026

Specification Last Updated:

Thursday, June 4, 2026

Barcodes

APC (Accu Product Code):

HSEW-8.4-25-A4

EAN13 (International Article No.):

5063765417761

ASIN (Amazon Stock Identification No.):

ASIN not defined.

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Internal Diameter (ID)

External Diameter (OD)

Total Thickness (T+W)

Material

Finish

Material Classification

Material Family

Material Specification

Seal Thickness (W)

System of Measurement

Washer Thickness (T)

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8.4mm x 25mm Sealing Washers - Marine Stainless Steel (A4) 8.4mm x 25mm Sealing Washers - Marine Stainless Steel (A4) (pack of 1)

8.4mm x 25mm Sealing Washers - Marine Stainless Steel (A4) 8.4mm x 25mm Sealing Washers - Marine Stainless Steel (A4) (pack of 1)

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