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 5915-00-925-2513
NSN 5895-00-740-7461
NSN 6645-00-968-6118
NSN 6110-00-816-9715
NSN 5905-00-537-2288
NSN 5895-01-198-7499
NSN 5855-01-518-9198
NSN 5935-00-439-4401
NSN 4140-01-459-7411
NSN 6645-01-157-9080
NSN 6105-00-246-3147
NSN 5835-00-050-4330