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 5915-01-023-8326
NSN 5965-01-023-0245
NSN 5915-01-399-5217
NSN 6135-01-400-2947
NSN 5915-00-672-9840
NSN 5920-00-846-0267
NSN 6240-01-469-6686
NSN 5930-01-291-6360
NSN 5999-01-406-0713
NSN 7035-01-235-2295
NSN 6110-01-345-6626
NSN 6240-01-088-0389