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 6135-00-789-2865
NSN 6240-00-472-4635
NSN 5920-00-209-0443
NSN 6135-01-116-3385
NSN 6320-00-636-0922
NSN 5965-01-107-8549
NSN 6645-00-907-3404
NSN 5835-00-835-7838
NSN 5925-01-197-9899
NSN 5999-01-220-4010
NSN 5915-01-339-6647
NSN 5855-01-262-1766