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 5835-00-409-5666
NSN 6320-01-504-3948
NSN 5925-00-073-3507
NSN 6645-00-137-7699
NSN 5985-00-467-0073
NSN 5905-01-462-0685
NSN 5895-00-455-8952
NSN 6105-00-012-8278
NSN 6610-01-457-1974
NSN 5960-00-736-8568
NSN 5910-00-618-9927
NSN 6135-01-020-3805