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 5990-00-419-7584
NSN 6110-00-188-9874
NSN 5998-01-418-2522
NSN 6320-00-994-0179
NSN 5895-01-411-4824
NSN 6610-00-948-3003
NSN 5895-01-647-1717
NSN 5999-01-054-3324
NSN 6220-00-925-9497
NSN 5920-01-423-8410
NSN 6650-01-604-9073
NSN 6240-01-649-2988