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Manufacturer-direct Rubber Washers, O-Rings, Flange Gaskets, Sponge Weather Stripping, Plastic Washers, Rubber Grommets, other Gasket and Sealing Products
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Rubber Washers & Pads

Factory-Direct Flat Rubber Washers and Disc-Shaped Pads...

Neoprene Washer 3D Image

Rubber Washer Dimensions, Sizes

How to Use this Rubber Washer Guide

Some (especially those with slower connections) may prefer to let us look-up our style code, availability, price, and anything else you need to know, which we'll be glad to do.  Either way, information needed includes:

  • Material Type (see Rubber Compound Options)
  • Outside Diameter (OD)
  • Inside Diameter (ID) (does not affect pricing)
  • Thickness (THK)

The illustrated EZ Inquiry form combines outlining the wide range of available rubber washer options with a printable inquiry form.

Summary of Rubber Washer Features and Options


Min – Max

Additional Notes


Unlimited compounds available to economically meet most service requirements.  Common varieties include Neoprene, EPDM, Silicone, Fluoro-elastomer (Viton), Red Rubber (SBR), FDA White Nitrile, Buna-N (Nitrile).

Hardness (Durometer, Shore A)

30 (very soft) – 90 (very hard)

Standard and semi-standard options vary by material compound, most common between 50-70.

Outside Diameter

0.125" – 2.984"

 1/8” – 2-63/64”

3.2 mm – 75.8 mm

Standard line includes all 1/64" (.016”, 0.4 mm) fractional increments; Other sizes available.  Please see Ring Type Flange Gaskets for 3" and larger.

Inside Diameter

.094" – 2.859"

3/32” – 2-55/64”

2.4 mm – 72.6 mm

All sizes also available without center hole as Rubber Pads.


0.031" – 0.375"

1/32” – 3/8”

0.8 mm – 10.3 mm

Some materials available from .010" through 2" thicknesses.

Order Quantities

100 each & up

Standard pricing on 100 to 100,000 each.


$0.0068 (2/3’) each & up

Priced in easy to read charts by Material - O.D.


Multi-level quantity discounts begin at only 250 pieces and go through 100,000.

Buy 5 items in any quantity-price tier - use next lower tier pricing; 10 item orders can be purchased in the second lower tier.  Please let us quote large quantities.

$Partial Tooling Charges

Most No Charge – Max $75

Only IF we don’t have suitable tooling amongst our 10,000 die inventory AND your order is less than $500 θ Non-recurring (one-time) charge based on extended item list price:  <$100 @ $75; $100-$249.99 @ $50; $250-$499.99 @ $25; No Charge on $500+.

To View Rubber Washer Prices

Rubber Washer Price Pages are organized by Material and Thickness, then by Outside Diameter (OD), with standard pricing from 100 to 100,000 each.  Prices cover a range of available OD's in each Material-Thickness combination, and are unaffected by ID options.

To View Rubber Washer Specifications

The Summary of Features Table (above) summarizes the broad range of standard rubber washer availability.

Specifications are identified by Style Codes, a four-part code details Material Type, Hardness and Color, plus Outside Diameter (OD), Inside Diameter (ID), and Thickness (THK) dimensions.  Rubber Washer Style Codes can be used for any configuration -- standard, semi-standard, or non-standard.

Precise standard size availability (including ID dimension and tolerances) can be determined by the Standard Rubber Washer Size Charts.  Beginning with OD range, these charts list all available THK and ID combinations available by OD.

Or...just tell us what kind of rubber washers you're looking for, and we'll do the rest.

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MI Rubber and Gasket Building (Grandview, MO)Metro Industries, Inc.
4018 E. 137th Terrace  Grandview, Missouri  64030 (USA)

Centrally located in the Greater Kansas City area

© All materials copyright  Metro Industries, Inc., 1967-2005      Last modified: January 17, 2010

MI Rubber & Gasket Punch Press DepartmentFor Large Orders, Custom Quotes, Company Info, Technical Assistance:

For Existing Orders or Standard/Semi-Standard Product Inquiries (O-Rings, Flange Gaskets, Rubber Washers, Sponge Stripping, Sheet Rubber, etc.):

Metro Industries proudly operates under an ISO 9001:2008 Quality System (click to view certificate)

Try MI Rubber & Gasket for the best information on the web on Rubber Washers, Flange Gaskets, O-Rings, Plastic Washers/Shims, Sponge Weather Stripping, Rubber Grommets, Steel Rule Die Cutting, Rubber Gaskets, Rubber Extrusions, Sheet Rubber, Sponge Rubber, Molded Rubber, Air Diffuser Tubes/Sleeves, Roll Slitting, and more.