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 6620-01-512-3032
NSN 6150-00-247-0074
NSN 6220-00-288-4350
NSN 5925-00-851-3605
NSN 5999-01-511-0417
NSN 5999-00-577-1820
NSN 5920-00-056-8293
NSN 7035-00-870-0290
NSN 5960-01-201-6316
NSN 6650-01-186-2426
NSN 5835-01-328-6626
NSN 5925-00-932-3027