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 5835-01-344-2857
NSN 5998-00-935-2510
NSN 5985-01-012-0948
NSN 6610-00-089-6950
NSN 5960-00-879-1930
NSN 5990-01-443-2931
NSN 5910-00-425-6953
NSN 5996-00-007-5969
NSN 2925-01-370-6898
NSN 6150-01-152-2650
NSN 5925-01-514-5612
NSN 6610-00-466-3104