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 5855-01-213-9076
NSN 6150-01-508-4207
NSN 5950-00-205-8983
NSN 5925-00-936-1628
NSN 5935-00-767-9046
NSN 5990-01-004-6343
NSN 5999-01-487-3564
NSN 6620-01-052-2773
NSN 5960-00-431-5263
NSN 6135-01-525-1351
NSN 6650-00-220-2839
NSN 4140-00-892-5952