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 4140-01-613-6427
NSN 5930-00-552-9590
NSN 6150-01-416-9881
NSN 5935-01-294-0802
NSN 2925-01-583-5619
NSN 2925-00-567-3643
NSN 5925-01-519-8906
NSN 4140-01-633-3029
NSN 4140-01-328-6356
NSN 6645-01-633-1852
NSN 6110-00-144-6763
NSN 6110-01-177-8798