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 5998-01-464-4253
NSN 5905-01-344-2371
NSN 4140-00-965-1266
NSN 4140-01-171-3246
NSN 5910-01-487-8330
NSN 6220-00-255-5652
NSN 6135-01-180-9611
NSN 6620-01-430-2212
NSN 5855-00-631-4565
NSN 6650-01-061-0613
NSN 4140-00-289-9263
NSN 5950-01-253-2800