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 5965-00-886-8511
NSN 6645-00-292-3395
NSN 5975-01-540-6758
NSN 6110-00-836-3324
NSN 6135-00-405-1989
NSN 5910-01-633-9440
NSN 6240-00-717-0844
NSN 5950-01-044-5039
NSN 5920-00-038-0011
NSN 6240-00-141-6143
NSN 5855-00-586-6255
NSN 5975-01-364-2051