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: Cotters, cotter-pins, washers and similar articles, of aluminum
NSN 7035-00-803-3056
NSN 5960-00-186-6344
NSN 6150-01-361-6073
NSN 6220-01-469-5615
NSN 5920-01-377-5803
NSN 6645-01-645-9117
NSN 6620-01-246-4314
NSN 6150-01-651-9192
NSN 6110-01-607-1351
NSN 6650-01-275-0945
NSN 5990-01-608-3505
NSN 6685-00-225-9816