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: Articles of paper pulp, paper, paperboard, cellulose wadding or webs of cellulose fibers, nesoi
NSN 6645-01-123-9277
NSN 5895-01-552-4381
NSN 6105-00-246-5311
NSN 6240-01-486-3715
NSN 5910-01-210-9403
NSN 6320-00-853-1920
NSN 5910-01-656-5929
NSN 5965-01-415-2898
NSN 6220-01-633-9258
NSN 6145-01-534-8210
NSN 6650-00-287-5868
NSN 5905-00-597-3512