A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 6685-01-019-4493
NSN 6220-00-197-9719
NSN 5920-01-112-6112
NSN 5990-01-533-1347
NSN 5975-01-134-5123
NSN 7035-01-603-9870
NSN 5915-00-410-1870
NSN 5835-00-275-0584
NSN 6130-00-204-2976
NSN 5999-00-186-0058
NSN 5998-00-292-9515
NSN 6620-01-047-5831