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 5920-00-925-2639
NSN 6620-00-104-6937
NSN 7035-01-242-2052
NSN 5915-00-116-1165
NSN 6645-01-579-6304
NSN 5855-01-421-7691
NSN 5998-01-484-9440
NSN 6150-01-171-2100
NSN 6110-01-350-6995
NSN 5945-01-311-0599
NSN 5855-01-578-6742
NSN 6110-00-806-5459