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 5990-01-651-6364
NSN 6105-00-388-6572
NSN 5835-01-067-9271
NSN 7035-01-549-3616
NSN 6620-00-417-6285
NSN 5945-01-329-1394
NSN 5920-00-946-5001
NSN 6220-01-367-5064
NSN 7035-01-010-8309
NSN 5990-00-174-6695
NSN 6650-01-068-9248
NSN 5960-01-381-8475