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 & other seals
NSN 4140-01-253-3288
NSN 5999-01-383-4826
NSN 6150-01-238-4218
NSN 6650-01-423-8131
NSN 6645-01-485-4521
NSN 5975-01-267-5875
NSN 5910-01-240-9633
NSN 6240-01-367-1925
NSN 6150-00-144-7115
NSN 5905-01-332-5614
NSN 5996-01-391-2733
NSN 5910-01-031-9375