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 5935-00-270-6698
NSN 5895-01-595-2190
NSN 6240-01-261-4958
NSN 4140-00-617-0984
NSN 5945-01-303-8707
NSN 6620-00-073-9859
NSN 5945-01-317-6867
NSN 6240-01-414-3873
NSN 6135-01-203-9977
NSN 5915-01-168-5952
NSN 5950-01-607-8566
NSN 6135-01-341-5324