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 5996-01-471-6664
NSN 5855-01-100-3272
NSN 5999-01-422-2962
NSN 5965-01-109-2917
NSN 4140-00-619-1534
NSN 5905-01-584-0635
NSN 5910-01-551-2090
NSN 6610-00-075-0655
NSN 5965-01-645-4101
NSN 6610-01-438-4383
NSN 5920-01-055-9065
NSN 7035-01-123-8723