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 6135-01-648-2284
NSN 7035-00-408-8170
NSN 6105-00-221-5049
NSN 5975-01-644-5250
NSN 5895-00-231-1461
NSN 5925-01-383-8720
NSN 4140-01-518-3780
NSN 4140-01-551-7286
NSN 5998-01-309-6697
NSN 6610-01-234-5542
NSN 6110-01-381-1269
NSN 5950-01-253-2800