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 5975-01-418-1633
NSN 5905-01-028-1966
NSN 6220-01-464-3040
NSN 5905-00-948-3168
NSN 5935-01-285-4721
NSN 7035-01-487-6481
NSN 6135-01-322-4655
NSN 6620-00-470-3219
NSN 5996-00-927-9922
NSN 6145-01-633-3558
NSN 6610-01-633-8931
NSN 6240-00-266-9940