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 5915-01-449-0709
NSN 5895-01-602-7892
NSN 5990-01-227-6526
NSN 6145-01-576-0394
NSN 5935-00-989-3211
NSN 6240-00-997-4559
NSN 6150-01-435-7627
NSN 5975-00-702-2149
NSN 5996-00-665-2869
NSN 5905-01-137-0850
NSN 5996-01-091-0954
NSN 5925-01-444-3308