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 6135-01-444-6824
NSN 5920-01-294-7511
NSN 6110-01-493-8201
NSN 5905-01-250-1347
NSN 5930-00-384-3295
NSN 6645-00-467-6094
NSN 5998-01-130-1743
NSN 6685-01-277-7165
NSN 5855-01-054-9014
NSN 5835-00-617-3578
NSN 5835-01-442-6079
NSN 5985-00-945-4696