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 6620-01-512-2016
NSN 6610-01-226-7612
NSN 5996-01-188-3831
NSN 2925-00-441-8252
NSN 7035-01-458-3532
NSN 6320-01-607-1491
NSN 6650-01-128-8438
NSN 6130-01-092-2667
NSN 6110-01-471-5675
NSN 6135-00-593-6831
NSN 6105-01-625-9519
NSN 5935-01-134-5154