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 5998-00-009-0491
NSN 6610-01-232-0814
NSN 6320-01-631-7828
NSN 5925-00-806-7493
NSN 5920-01-187-3720
NSN 5925-01-203-6824
NSN 6650-01-646-1643
NSN 6135-01-062-9356
NSN 5999-01-633-8332
NSN 5960-01-389-4055
NSN 5935-00-538-6228
NSN 5935-00-346-2738