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 5920-01-433-8060
NSN 5935-01-444-4236
NSN 6145-00-232-0813
NSN 6105-01-175-4869
NSN 6105-01-415-0828
NSN 5945-00-682-4375
NSN 5975-01-107-5626
NSN 6150-00-815-5984
NSN 6145-00-312-6673
NSN 6110-00-104-4663
NSN 5835-01-538-8080
NSN 5945-00-414-5175