A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes insulator, washer and thrust type washers.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6240-01-096-4572
NSN 6240-01-461-3129
NSN 6610-00-055-8366
NSN 5835-01-116-2369
NSN 6685-01-384-8452
NSN 5999-01-319-1861
NSN 5965-00-332-8698
NSN 6220-01-463-1146
NSN 5990-01-620-8768
NSN 6110-01-438-8645
NSN 5985-01-148-5461
NSN 5985-00-444-6703