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 5960-01-278-9394
NSN 5855-01-003-7102
NSN 5895-01-094-5689
NSN 5998-01-244-9266
NSN 5910-01-594-6577
NSN 5920-01-045-1484
NSN 5905-01-163-0137
NSN 5975-00-243-1278
NSN 4140-00-510-3699
NSN 6130-01-400-6123
NSN 5965-01-270-1039
NSN 6645-01-513-3071