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 6150-00-374-2271
NSN 5990-01-056-6413
NSN 5960-01-050-6440
NSN 4140-01-487-0087
NSN 6610-01-048-9022
NSN 5905-01-498-9477
NSN 5915-01-122-2606
NSN 6220-01-431-6773
NSN 6145-01-061-5921
NSN 5960-00-106-7247
NSN 5920-00-340-3002
NSN 5965-01-265-1959