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 5895-00-847-7798
NSN 5925-00-413-1210
NSN 7035-01-629-6645
NSN 6650-00-621-7478
NSN 5935-00-773-7585
NSN 6240-01-378-4417
NSN 5920-00-633-0404
NSN 6645-00-901-6418
NSN 6110-01-611-8568
NSN 5925-00-027-8220
NSN 5960-01-573-6483
NSN 5998-01-498-3508