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 5935-00-148-2642
NSN 5935-00-476-6322
NSN 5905-01-469-0637
NSN 5920-00-081-0537
NSN 6685-00-209-4400
NSN 6220-01-641-9175
NSN 6650-01-223-9048
NSN 6130-01-294-7481
NSN 5935-00-594-7793
NSN 6320-01-166-3602
NSN 5895-01-312-5617
NSN 5925-01-118-2484