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 6240-00-107-1518
NSN 6135-00-866-2311
NSN 6220-00-771-5615
NSN 5985-01-118-6391
NSN 5835-00-711-3371
NSN 5935-01-382-9767
NSN 5835-00-284-0882
NSN 7035-01-458-7762
NSN 5999-01-649-1451
NSN 7035-01-609-1852
NSN 6150-00-005-8579
NSN 6145-01-534-0390