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 6110-00-944-8607
NSN 6135-00-782-0930
NSN 5999-01-023-8776
NSN 5925-01-350-4295
NSN 6240-01-273-0193
NSN 5925-01-246-2772
NSN 5965-01-462-8230
NSN 5910-01-614-7064
NSN 5925-01-237-2501
NSN 6240-00-415-6488
NSN 5985-00-121-5270
NSN 2925-01-609-8464