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 5998-01-340-6370
NSN 6110-00-539-9543
NSN 5950-00-781-7993
NSN 5945-01-474-0890
NSN 5835-01-387-4227
NSN 5998-01-658-3327
NSN 5930-00-198-5841
NSN 4140-01-191-0219
NSN 5996-01-659-8177
NSN 6645-01-481-9834
NSN 5930-01-067-7315
NSN 5996-01-591-8882