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 6135-00-134-1337
NSN 4140-01-158-9515
NSN 5915-01-555-8081
NSN 4140-01-320-2880
NSN 5895-00-518-1593
NSN 5950-01-219-7724
NSN 6320-01-607-1491
NSN 7035-00-104-7613
NSN 6610-00-573-6066
NSN 4140-00-204-3563
NSN 5996-00-177-2882
NSN 5910-01-554-6998