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 6240-01-500-2542
NSN 6240-01-344-7134
NSN 6220-00-660-5539
NSN 5925-01-124-0156
NSN 6685-01-017-7967
NSN 6610-01-169-6134
NSN 5975-00-490-4392
NSN 6610-01-342-0468
NSN 6610-00-903-0714
NSN 6240-01-550-5158
NSN 5990-01-544-4360
NSN 5985-01-597-9852