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 6135-01-420-5907
NSN 5960-01-505-2426
NSN 5895-01-641-8518
NSN 5999-01-566-8238
NSN 4140-01-608-5899
NSN 5975-00-400-4398
NSN 6620-00-215-1996
NSN 5960-01-278-9394
NSN 5835-01-398-3859
NSN 5990-00-296-4825
NSN 5990-01-573-1634
NSN 5930-01-106-2481