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 iron or steel not wire nesoi
NSN 6650-00-527-8822
NSN 5960-00-083-2793
NSN 7035-01-392-5274
NSN 6240-01-406-2317
NSN 6145-01-541-2359
NSN 6145-00-960-7318
NSN 5895-00-798-4952
NSN 5996-01-385-0884
NSN 5915-00-661-2223
NSN 5999-00-946-4423
NSN 5925-01-291-8433
NSN 6240-00-941-5211