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 7035-01-150-1917
NSN 5985-01-193-1381
NSN 6645-01-495-0939
NSN 5910-01-368-3865
NSN 5925-01-643-8388
NSN 5996-01-415-3098
NSN 5935-00-027-0275
NSN 5945-00-443-0003
NSN 5999-01-549-4409
NSN 7035-00-483-8630
NSN 4140-01-461-2350
NSN 7035-01-614-1776