Internal keyway 0.125 in. W by 0.112 in. Deep
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 6135-00-134-6648
NSN 6105-01-255-6980
NSN 5835-01-004-2563
NSN 5975-00-260-1336
NSN 5999-01-309-8500
NSN 6685-01-091-6254
NSN 6610-00-827-8959
NSN 2925-00-494-5537
NSN 5990-00-212-4316
NSN 5910-01-605-2233
NSN 6650-00-337-3597
NSN 5990-01-032-5160