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 6645-01-413-3965
NSN 5985-01-557-0041
NSN 6145-00-179-2493
NSN 6105-01-152-2800
NSN 5915-01-505-6106
NSN 5975-01-290-0121
NSN 6240-01-286-8275
NSN 5960-00-069-7638
NSN 5915-01-352-5871
NSN 4140-01-593-8951
NSN 6645-00-246-4934
NSN 5965-00-518-0958