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 4140-00-862-5644
NSN 2925-01-004-5627
NSN 4140-00-328-1527
NSN 6150-01-443-9995
NSN 7035-01-378-5074
NSN 5895-00-938-4516
NSN 5945-01-641-0656
NSN 5945-01-145-3078
NSN 2925-00-724-9252
NSN 6240-01-531-8616
NSN 4140-01-579-7223
NSN 5990-00-622-1010