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 5910-01-151-1441
NSN 5905-01-598-8886
NSN 5910-01-348-8936
NSN 5910-01-303-1397
NSN 7035-01-649-0424
NSN 5999-00-420-1483
NSN 6110-01-139-4127
NSN 6145-01-579-3510
NSN 6685-01-031-7228
NSN 6105-01-462-1657
NSN 5835-00-907-0777
NSN 6240-01-187-1514