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.
Classification: Articles of lead, nesoi
NSN 6110-01-580-8323
NSN 6220-01-414-5061
NSN 5930-00-900-5758
NSN 5915-00-832-4814
NSN 5950-01-094-5139
NSN 5920-01-071-2577
NSN 6320-00-937-5625
NSN 6620-01-199-8580
NSN 6620-01-039-5468
NSN 5895-01-032-4717
NSN 6320-01-446-8050
NSN 6110-00-683-1022