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: Gaskets,washers & other seals
NSN 5975-01-190-0175
NSN 5930-00-293-2492
NSN 5920-00-665-3973
NSN 6240-01-575-7357
NSN 6110-00-222-3317
NSN 6610-00-465-4983
NSN 6220-01-339-7557
NSN 6650-00-950-4107
NSN 5965-01-029-5222
NSN 4140-00-699-0904
NSN 5895-01-441-3969
NSN 5935-01-292-6358