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.
Classification: Articles of lead, nesoi
NSN 5998-01-537-6659
NSN 6110-00-312-4324
NSN 5925-01-165-2923
NSN 6320-01-616-0843
NSN 5945-01-392-8282
NSN 5998-01-472-6190
NSN 5910-01-297-7201
NSN 5925-01-424-2963
NSN 6620-01-325-4220
NSN 4140-01-412-0794
NSN 5985-01-401-5387
NSN 5960-01-237-8995