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 6650-01-611-7886
NSN 5925-00-529-0441
NSN 4140-00-202-6285
NSN 6135-01-558-4194
NSN 5998-01-184-6869
NSN 6130-01-423-1383
NSN 5996-01-463-8197
NSN 5985-00-946-2008
NSN 7035-01-280-4692
NSN 6685-01-472-4397
NSN 4140-01-065-1884
NSN 5855-01-579-9859