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 6685-01-114-4878
NSN 6150-01-353-9167
NSN 5990-01-481-6814
NSN 5965-01-460-1276
NSN 5905-00-814-2849
NSN 6220-00-948-7414
NSN 5910-01-556-0538
NSN 6110-01-591-5880
NSN 5990-01-380-7815
NSN 2925-01-482-5967
NSN 5999-01-386-0425
NSN 2925-01-643-8395