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 5960-01-624-1170
NSN 5910-01-371-4137
NSN 6685-00-359-5343
NSN 5996-01-145-4357
NSN 6150-00-162-3227
NSN 6220-01-424-0687
NSN 5950-01-641-1760
NSN 5920-01-026-9167
NSN 5985-00-953-1519
NSN 6685-00-071-4001
NSN 6220-00-681-2707
NSN 5985-00-058-3842