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 5999-00-385-1722
NSN 6645-01-259-4231
NSN 5910-00-193-0922
NSN 6110-01-519-8949
NSN 5905-00-276-8597
NSN 5975-01-534-7598
NSN 5930-00-894-7085
NSN 5895-01-437-5323
NSN 5998-01-043-5018
NSN 6220-01-472-2998
NSN 6220-01-534-5200
NSN 6150-00-686-5224