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 5985-00-005-6834
NSN 5996-00-508-0383
NSN 6150-01-481-3473
NSN 5910-01-605-3393
NSN 5905-00-819-4696
NSN 5855-01-432-2487
NSN 7035-00-206-6123
NSN 5965-01-231-5047
NSN 5920-00-405-8469
NSN 7035-00-897-7567
NSN 5855-00-327-2112
NSN 6135-00-087-5300