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 5945-01-195-9580
NSN 6685-01-205-8526
NSN 6240-01-633-9357
NSN 5920-00-929-5963
NSN 5975-01-461-2382
NSN 6620-01-131-3201
NSN 5996-00-098-3864
NSN 5999-01-406-3161
NSN 5935-01-504-5619
NSN 6320-01-359-3921
NSN 6130-00-466-8555
NSN 6145-00-824-2517