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 5920-00-269-6178
NSN 5835-01-394-2261
NSN 5835-00-397-7697
NSN 7035-01-106-3476
NSN 7035-00-064-7008
NSN 5895-01-192-1190
NSN 6610-00-451-8840
NSN 6150-01-187-8198
NSN 6645-01-566-1386
NSN 6105-01-081-1634
NSN 7035-01-399-5354
NSN 6650-01-623-2666