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: Articles of lead, nesoi
NSN 5935-00-945-7305
NSN 5835-01-160-7282
NSN 5999-00-660-6826
NSN 5835-01-026-0670
NSN 5960-01-098-1170
NSN 6135-01-219-8612
NSN 6645-00-595-5431
NSN 5999-01-387-6698
NSN 5855-01-088-4699
NSN 5910-00-174-1099
NSN 5965-00-614-7280
NSN 6650-01-068-3997