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 5895-01-089-8171
NSN 5835-01-221-6751
NSN 5965-01-444-1216
NSN 5945-01-535-6125
NSN 5925-01-594-1873
NSN 5915-00-594-7786
NSN 4140-01-536-4098
NSN 6110-00-188-9874
NSN 5935-01-547-9617
NSN 6320-01-512-2031
NSN 6105-00-968-7525
NSN 5915-01-175-1628