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 5915-00-445-9340
NSN 7035-00-731-8729
NSN 5998-01-519-9273
NSN 6620-01-094-6549
NSN 5920-01-631-8187
NSN 5920-00-701-1200
NSN 5930-01-021-7744
NSN 5965-00-161-3954
NSN 5905-01-420-5602
NSN 5835-00-185-4919
NSN 6150-00-959-5565
NSN 6145-01-486-0900