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 6110-01-493-6564
NSN 5920-00-153-9150
NSN 6645-00-724-2199
NSN 5835-00-707-6266
NSN 6145-00-574-1152
NSN 6105-00-104-6853
NSN 2925-01-384-4139
NSN 6135-01-430-3119
NSN 7035-01-237-8653
NSN 5855-01-350-2454
NSN 5910-01-597-3469
NSN 5920-00-904-9156