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 6240-01-470-4272
NSN 6145-01-206-4961
NSN 5999-01-219-9850
NSN 5975-01-458-7640
NSN 7035-01-532-7867
NSN 5935-01-073-3495
NSN 6145-00-602-2759
NSN 5935-01-626-1586
NSN 6650-00-061-2232
NSN 5990-01-021-7303
NSN 5975-01-347-7892
NSN 6240-01-206-4809