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 5910-01-132-7622
NSN 7035-01-390-1132
NSN 2925-01-619-4825
NSN 6240-00-243-8336
NSN 4140-00-318-0159
NSN 5930-00-988-2542
NSN 6130-00-596-9565
NSN 5950-00-180-9943
NSN 6650-01-548-3495
NSN 6240-01-166-1807
NSN 6650-01-653-2556
NSN 5950-01-225-9389