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 5905-01-191-1990
NSN 6130-00-713-2524
NSN 6145-00-836-3935
NSN 6650-01-419-3793
NSN 6650-00-999-8902
NSN 6145-01-530-7171
NSN 5910-01-403-2812
NSN 6150-01-381-7298
NSN 5975-01-491-2762
NSN 6135-01-503-1688
NSN 5930-01-144-5467
NSN 5935-01-106-3535