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: Other articles of tin, nesoi
NSN 5835-01-364-6830
NSN 5835-01-087-7290
NSN 5945-00-305-5670
NSN 4140-01-206-8899
NSN 5905-01-641-3427
NSN 5990-01-022-6592
NSN 6650-01-088-1200
NSN 5985-00-155-9417
NSN 5950-01-446-2565
NSN 5895-00-276-7916
NSN 5975-01-649-5594
NSN 5910-01-163-1468