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 & other seals
NSN 4140-00-269-7920
NSN 6620-00-893-1303
NSN 6685-01-213-3183
NSN 5920-01-226-7876
NSN 6685-01-441-2198
NSN 6130-01-168-7018
NSN 6650-00-717-8913
NSN 5999-01-433-0888
NSN 6610-01-362-8686
NSN 5975-01-007-2027
NSN 2925-01-446-6976
NSN 6110-01-020-6275