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 6110-01-281-4673
NSN 5905-00-205-2595
NSN 5905-01-161-9547
NSN 5945-01-557-1092
NSN 5965-01-116-1886
NSN 6620-01-576-7723
NSN 5999-01-348-8871
NSN 5990-01-362-5373
NSN 6620-00-524-9588
NSN 5895-00-494-0781
NSN 2925-00-989-0523
NSN 5996-00-118-9218