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 5965-01-589-2288
NSN 5910-00-619-8898
NSN 5999-01-594-1640
NSN 5925-00-508-3644
NSN 5920-01-390-8273
NSN 6110-01-203-7760
NSN 6650-01-237-4689
NSN 5855-00-087-7833
NSN 5945-01-529-4276
NSN 5915-01-204-0005
NSN 5835-00-405-4560
NSN 5985-01-046-2686