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 5915-01-113-7872
NSN 5975-01-105-6822
NSN 5960-00-116-7508
NSN 6240-00-146-9322
NSN 5965-00-404-6809
NSN 5945-01-325-9180
NSN 5998-00-947-6960
NSN 5895-01-435-6139
NSN 5855-01-081-7594
NSN 6645-00-853-0073
NSN 5920-00-727-1452
NSN 6620-01-058-2161