Hole pattern is not symmetrical
A deformable material which prevents the passage of matter through the joint formed when two faces are joined. It may be metallic or nonmetallic, lubricated or impregnated, solid or hollow cross section. It may be made to any predetermined dimension and shape. Excludes flat disks, items made of felt material and items having joints. For round metal and plastic items with an aperture and a solid rectangular cross section, see washer, flat; shim; bearing, washer, thrust; and spacer ring. Excludes disk, valve; seal, nonmetallic angle; seal, nonmetallic channel; seal, nonmetallic special shaped section; shielding gasket, electronic; and ring, sealing jar.
NSN 6240-01-263-0123
NSN 6130-01-435-0346
NSN 4140-01-475-8930
NSN 5975-01-177-3725
NSN 5930-00-479-2387
NSN 5930-01-294-7020
NSN 5915-00-291-3736
NSN 5910-01-429-1059
NSN 6220-01-366-6747
NSN 5996-01-642-0249
NSN 5835-00-707-6266
NSN 5925-01-602-9311