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: Other articles of iron or steel not wire nesoi
NSN 5935-00-244-0935
NSN 6110-01-392-8049
NSN 6620-01-542-2689
NSN 5985-00-923-5192
NSN 6650-01-359-5385
NSN 6650-01-044-5431
NSN 5975-01-259-4180
NSN 5935-00-161-5738
NSN 6650-01-014-5990
NSN 5996-01-307-0473
NSN 6620-01-454-5717
NSN 2925-01-107-7939