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 4140-01-253-1860
NSN 5935-01-337-9163
NSN 6645-00-948-9763
NSN 6145-01-089-9879
NSN 5910-00-759-1002
NSN 2925-01-518-9038
NSN 5990-00-186-2445
NSN 5965-01-440-9898
NSN 6220-01-106-3215
NSN 6240-00-204-9355
NSN 6645-01-528-8424
NSN 5999-01-573-7184