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 5835-01-263-1293
NSN 6650-01-285-0330
NSN 2925-00-201-8247
NSN 6620-00-959-6614
NSN 6610-01-139-4713
NSN 6240-01-534-4007
NSN 6220-00-548-1999
NSN 5935-00-050-3580
NSN 6650-01-293-8719
NSN 6135-01-335-9184
NSN 5945-00-596-2665
NSN 6150-01-037-2670