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: Washers other than lock washers, iron or steel
NSN 6645-01-097-5831
NSN 5910-00-915-3564
NSN 6105-00-942-8545
NSN 5990-01-421-5342
NSN 6685-00-679-9965
NSN 6105-00-712-3764
NSN 5915-01-225-1184
NSN 5998-01-477-3191
NSN 5996-01-630-8108
NSN 5915-01-442-1546
NSN 6130-01-137-8378
NSN 5925-00-280-2030