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 6150-00-232-3145
NSN 5920-00-513-4546
NSN 5895-01-424-0311
NSN 6220-01-377-2193
NSN 5920-00-158-5391
NSN 5998-01-299-8521
NSN 5835-01-200-8932
NSN 5999-01-496-7801
NSN 7035-00-155-9513
NSN 6110-00-721-4042
NSN 5925-01-415-3084
NSN 5935-00-446-2379