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 5925-00-721-3206
NSN 5930-01-359-5935
NSN 6685-01-294-9118
NSN 4140-00-226-5872
NSN 5835-01-328-6626
NSN 5835-01-055-6063
NSN 5935-00-811-2207
NSN 5915-01-117-6389
NSN 7035-00-562-9881
NSN 5999-01-131-4680
NSN 4140-01-045-9290
NSN 4140-01-062-7244