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: Washers other than lock washers, iron or steel
NSN 6645-01-297-3368
NSN 6320-01-478-9351
NSN 6620-01-619-2014
NSN 4140-01-573-6001
NSN 6130-00-011-0714
NSN 5990-01-175-2597
NSN 5998-00-393-2460
NSN 5998-01-107-3877
NSN 5990-01-266-6016
NSN 2925-01-065-0060
NSN 5930-00-857-1998
NSN 6145-00-857-6903