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 5920-00-480-5250
NSN 6685-01-413-3211
NSN 6320-01-352-8084
NSN 6645-01-361-8947
NSN 5945-00-847-6148
NSN 5835-01-035-9345
NSN 6135-00-299-6918
NSN 5985-01-115-3034
NSN 5950-00-958-4409
NSN 6110-01-044-7884
NSN 4140-00-274-9638
NSN 6685-01-649-1504