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 5990-01-440-7135
NSN 5965-00-147-3070
NSN 5975-01-043-3084
NSN 5905-01-315-4365
NSN 6220-01-473-2116
NSN 6645-01-531-5976
NSN 6130-01-342-5857
NSN 6110-01-462-4716
NSN 6110-01-398-1507
NSN 4140-00-120-1203
NSN 5910-01-128-3765
NSN 5945-01-495-1494