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 2925-00-168-2287
NSN 5905-01-293-9896
NSN 5990-01-157-0441
NSN 6150-01-311-5556
NSN 5996-01-140-4183
NSN 4140-01-169-9292
NSN 5998-01-555-7075
NSN 5915-00-967-6834
NSN 6645-01-601-5473
NSN 6685-01-421-4403
NSN 5960-00-726-0580
NSN 6320-01-171-3238