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 5950-00-310-4655
NSN 6650-01-537-0443
NSN 5935-00-774-9729
NSN 6110-01-202-2981
NSN 5935-01-316-3045
NSN 5920-01-022-5083
NSN 6130-00-031-3512
NSN 5835-00-228-9082
NSN 5990-01-101-7602
NSN 6645-01-443-1103
NSN 5920-00-166-3508
NSN 5935-01-099-7296