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 aluminum nesoi
NSN 6105-00-103-2193
NSN 5960-01-495-0859
NSN 2925-01-386-7392
NSN 5835-01-268-1924
NSN 6150-01-054-6677
NSN 6150-01-285-2473
NSN 6320-00-450-7014
NSN 5895-00-730-6754
NSN 5920-01-497-9528
NSN 6145-01-550-7693
NSN 5855-01-366-2429
NSN 5945-01-525-1276