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 5985-01-076-6504
NSN 5855-01-255-1688
NSN 5910-01-095-8545
NSN 5990-01-121-1175
NSN 5960-01-273-0942
NSN 4140-00-011-7127
NSN 5910-01-296-0629
NSN 5930-01-379-0315
NSN 5999-01-083-6315
NSN 5935-00-180-7629
NSN 5950-00-715-0170
NSN 6240-01-633-6350