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 5905-01-426-4839
NSN 5985-01-344-5734
NSN 5915-01-605-2937
NSN 6610-01-579-9646
NSN 6240-01-206-4809
NSN 5998-01-138-0234
NSN 6130-01-294-7906
NSN 6110-01-120-2836
NSN 5905-01-117-3074
NSN 5910-01-610-5967
NSN 5915-01-492-9691
NSN 6645-00-237-8414