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 4140-01-265-8669
NSN 5996-01-163-1768
NSN 6145-01-410-8322
NSN 6320-01-157-9076
NSN 6240-00-229-8183
NSN 6130-00-175-8066
NSN 5998-00-177-5279
NSN 5985-00-361-8396
NSN 4140-01-190-3280
NSN 4140-01-210-5248
NSN 6610-01-152-1463
NSN 6645-01-452-3354