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: Copper washers including spring washers not threaded
NSN 6150-00-596-9882
NSN 5990-01-331-9438
NSN 6135-00-921-6487
NSN 2925-01-519-1707
NSN 6650-00-205-6282
NSN 2925-00-019-9649
NSN 5945-00-900-6282
NSN 5950-00-196-1429
NSN 5950-01-215-1500
NSN 5945-00-782-8157
NSN 5915-01-321-0817
NSN 5925-01-578-6869