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: Copper washers including spring washers not threaded
NSN 6135-00-100-8890
NSN 6620-01-423-0833
NSN 6130-00-434-5642
NSN 6610-00-591-5028
NSN 6240-01-314-1359
NSN 5998-00-229-3756
NSN 6150-01-063-6483
NSN 6105-01-618-5994
NSN 6240-01-209-5321
NSN 6620-00-269-5168
NSN 6240-01-180-3720
NSN 2925-00-927-9483