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 5975-01-204-3325
NSN 2925-01-359-4027
NSN 6130-00-369-6637
NSN 5999-01-655-7768
NSN 6320-01-078-8257
NSN 6110-01-435-6375
NSN 5996-01-518-9868
NSN 5925-01-428-4206
NSN 6105-00-094-8715
NSN 5990-00-868-3413
NSN 5930-00-814-2855
NSN 4140-01-200-8651