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 6645-01-217-8809
NSN 5920-01-053-0987
NSN 5999-01-035-5379
NSN 5985-01-429-0876
NSN 5999-00-389-6251
NSN 6240-00-081-6889
NSN 7035-01-320-7453
NSN 6240-01-032-6117
NSN 6685-00-105-5970
NSN 6220-00-519-0751
NSN 6150-01-461-7575
NSN 6650-01-082-5534