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 5905-00-187-3506
NSN 5915-01-192-3224
NSN 5996-00-057-2849
NSN 5975-01-592-1597
NSN 6105-01-550-8842
NSN 5905-01-072-9114
NSN 5935-01-412-1654
NSN 5996-01-411-6195
NSN 5930-00-186-0712
NSN 5935-01-117-0629
NSN 6240-01-570-8070
NSN 6650-01-319-8036