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 6650-01-418-0790
NSN 5910-00-959-5209
NSN 6105-01-331-1777
NSN 6650-00-267-0390
NSN 5960-01-350-2925
NSN 6685-01-449-2180
NSN 6105-00-069-6009
NSN 5935-01-109-8990
NSN 6645-01-418-1657
NSN 5835-00-244-4956
NSN 6240-01-381-2275
NSN 4140-00-726-2406