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 6645-01-514-5841
NSN 5945-00-919-0250
NSN 5996-01-042-2020
NSN 6220-01-104-5075
NSN 5935-00-339-2783
NSN 5996-00-343-4411
NSN 5990-00-789-1333
NSN 6240-01-468-5576
NSN 6650-01-332-3799
NSN 5915-00-503-9797
NSN 6240-00-660-8849
NSN 5905-01-338-7269