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 5910-00-837-8393
NSN 5920-00-283-7178
NSN 6130-01-571-2353
NSN 5835-01-121-2098
NSN 5998-01-559-0713
NSN 6145-01-245-5263
NSN 6610-00-697-8644
NSN 2925-01-463-0594
NSN 6240-01-413-0734
NSN 6135-00-248-4102
NSN 5960-01-424-1781
NSN 5960-01-322-7820