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 6610-01-613-1831
NSN 5895-00-723-2059
NSN 6650-00-959-6869
NSN 6150-01-162-6348
NSN 6135-01-447-5083
NSN 5930-01-653-9502
NSN 6145-00-244-2946
NSN 6110-00-711-0377
NSN 6110-01-490-3554
NSN 6685-01-532-0378
NSN 6110-01-291-9307
NSN 5950-01-213-7201