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: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6320-01-291-4870
NSN 5855-01-018-1247
NSN 6150-00-153-3196
NSN 6135-00-951-3426
NSN 6145-01-033-5393
NSN 5855-01-598-2062
NSN 5910-01-088-8311
NSN 5960-01-577-5682
NSN 6650-01-006-6066
NSN 5950-01-035-7912
NSN 6135-01-541-6101
NSN 6320-01-383-3257