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 6130-00-418-2266
NSN 5905-01-516-6771
NSN 5960-00-161-3728
NSN 6145-00-558-1834
NSN 6685-01-613-8131
NSN 6110-00-926-0781
NSN 5999-00-361-3037
NSN 5895-01-606-7054
NSN 5920-01-200-4639
NSN 5925-00-466-6934
NSN 5960-01-142-1995
NSN 6135-00-519-1325