Brown Washers | McMaster-Carr

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462 Products

About O-Rings

Electrical-Insulating Plastic Washers

These washers are excellent electrical insulators.

Metric Electrical-Insulating Plastic Washers

These washers are excellent electrical insulators.

Color-Coded Ring Shims

Precisely align, level, and adjust spacing on fasteners, shafts, and machinery with these shims, which are color-coded by thickness for easy identification.

Large-Adjustment Slotted Shims

Use these thick shims to align cabinets, doors, and windows, or for other rough leveling.

Color-Coded Slotted Shims

These shims are color-coded by thickness for easy identification. The slot lets you insert, remove, and adjust the shims without disassembling your machinery.

Color-Coded Horseshoe Shims

These shims are color-coded by thickness for easy identification. The horseshoe design fits around screws.

Slip-Resistant Shim Plates

The textured surface of these thick shims keeps them from sliding apart when stacked. Use them to align cabinets, doors, and windows, or for other rough leveling.

Sealing and Coating

Chemical-Resistant Brown
Viton® Fluoroelastomer O-Rings

Because one black O-ring looks just like another, these O-rings are brown for easy identification.

Chemical-Resistant Brown Viton®
Fluoroelastomer O-Rings for Tube
Fittings with Straight-Thread Connection

Also known as Boss O-rings, these O-rings are for use in tube fittings with a straight-thread connection. They are brown for easy identification.

Oil- and Chemical-Resistant O-Ring Assortments

These assortments contain a mix of Buna-N O-rings that resist oil and Viton® fluoroelastomer O-rings that resist boric acid, fuels, and transmission fluid.

Chemical-Resistant Brown Viton®
Fluoroelastomer O-Ring Cord Stock

The brown color of this cord stock makes it easy to identify.

Heavy Duty Shaft-Mounted Rotary Seals

These seals are fluoroelastomer, so they have excellent chemical resistance and withstand temperatures up to 390° F.

Scouring Pads

Scrub away heavy grease and grime with these pads.

Scouring Pads with Extended-Reach Handle

The handle on these pads has a 360° swivel socket for scrubbing grease and grime from hard-to-reach areas.

Scouring Pads with Handle

Hold these pads by the handle for a secure grip when scrubbing heavy grease and grime.