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 5965-01-269-4338
NSN 6650-00-103-3239
NSN 5835-01-466-5496
NSN 5985-00-581-2820
NSN 6220-01-371-0387
NSN 5910-01-103-0567
NSN 5895-01-508-4051
NSN 5910-01-175-6171
NSN 5935-01-151-0654
NSN 5910-01-615-0377
NSN 6105-01-420-0224
NSN 7035-01-620-1359