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 5895-00-248-7477
NSN 5930-01-361-8648
NSN 6135-01-359-4293
NSN 5855-00-466-2309
NSN 4140-00-252-0879
NSN 5975-00-149-0676
NSN 5950-01-381-7548
NSN 5935-00-065-9809
NSN 6150-01-045-0056
NSN 6130-01-434-3701
NSN 5950-00-395-1312
NSN 5895-01-500-1523