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 5950-01-164-2489
NSN 4140-00-026-5437
NSN 5920-01-415-6546
NSN 6650-01-146-5000
NSN 6685-00-232-3239
NSN 4140-01-590-1632
NSN 5905-01-295-2832
NSN 5925-01-044-2689
NSN 5985-00-369-0649
NSN 6645-01-428-3576
NSN 6645-01-575-2297
NSN 6150-01-357-6791