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 6150-01-605-4211
NSN 6150-01-145-5156
NSN 6240-01-378-8227
NSN 6135-01-555-3150
NSN 6240-00-316-3167
NSN 5910-01-116-0163
NSN 6135-01-383-1910
NSN 6135-01-440-9412
NSN 5835-00-453-1969
NSN 6150-01-161-4093
NSN 5910-01-438-3031
NSN 6105-01-462-0140