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 6220-01-192-8826
NSN 5965-01-232-5766
NSN 6110-00-108-6478
NSN 6240-01-587-5471
NSN 7035-01-466-1577
NSN 6240-00-092-3186
NSN 5855-00-494-9581
NSN 6110-01-612-0201
NSN 6645-01-034-0469
NSN 5999-01-059-0460
NSN 6135-01-578-8919
NSN 5910-01-503-3605