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 6220-00-081-6429
NSN 6145-00-174-9344
NSN 6240-00-737-2775
NSN 5925-01-658-1253
NSN 5920-00-449-6245
NSN 5905-01-472-3802
NSN 6145-01-020-8428
NSN 5925-01-318-7846
NSN 5835-00-703-0692
NSN 5855-01-264-8599
NSN 5996-01-069-4892
NSN 5975-01-429-1232