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 5935-01-167-8190
NSN 5998-00-263-6073
NSN 6685-00-081-0065
NSN 2925-01-609-7555
NSN 5925-01-142-1996
NSN 5960-01-550-2782
NSN 6650-01-143-1116
NSN 6240-01-484-9576
NSN 5930-00-192-0381
NSN 6110-01-606-5387
NSN 6240-01-425-7979
NSN 5998-00-862-7299