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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5975-01-278-4415
NSN 6645-01-214-2561
NSN 5855-01-327-2681
NSN 6610-01-267-3678
NSN 6320-00-483-0451
NSN 4140-01-056-4453
NSN 5905-00-708-8770
NSN 5996-00-213-7121
NSN 5998-01-533-7722
NSN 6150-01-024-5182
NSN 6150-01-256-8358
NSN 6220-01-241-4625