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.
Classification: Other articles of tin, nesoi
NSN 6220-01-123-9290
NSN 5965-01-169-1194
NSN 5985-01-226-8171
NSN 6320-00-186-6452
NSN 5915-01-633-9845
NSN 5905-01-199-2661
NSN 6240-01-202-5649
NSN 5895-01-476-7247
NSN 6110-00-598-2574
NSN 5999-00-843-0275
NSN 7035-01-525-4268
NSN 5920-01-571-2508