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 5990-01-572-3137
NSN 5990-01-179-5625
NSN 5915-01-648-7354
NSN 5999-01-160-2779
NSN 5990-00-847-6957
NSN 6145-00-150-5049
NSN 5960-01-228-8858
NSN 6685-00-610-1882
NSN 5855-01-383-8339
NSN 5910-01-050-9169
NSN 4140-01-649-7823
NSN 6620-01-515-5378