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 5915-00-243-2030
NSN 5905-01-407-8904
NSN 6220-00-332-9408
NSN 5855-01-607-5982
NSN 5960-01-236-9139
NSN 5910-00-239-3191
NSN 5905-01-512-2297
NSN 6650-01-550-6328
NSN 6220-01-437-6820
NSN 5945-01-364-8496
NSN 5835-00-165-3069
NSN 6620-01-006-4899