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 5935-00-912-3425
NSN 6130-01-091-6748
NSN 5960-00-001-8804
NSN 5925-01-364-0771
NSN 5999-01-240-8246
NSN 5915-01-527-3756
NSN 6110-00-249-6815
NSN 6320-01-033-6624
NSN 5855-01-114-3513
NSN 5996-01-633-7979
NSN 5990-01-288-7393
NSN 5835-01-616-6131