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 5975-00-471-3731
NSN 5910-00-526-0694
NSN 5950-01-141-2900
NSN 6645-01-258-0370
NSN 5985-00-794-7066
NSN 5985-01-580-8957
NSN 5925-00-003-4722
NSN 5935-01-605-7661
NSN 5998-00-905-6772
NSN 7035-00-541-8516
NSN 6650-01-322-6431
NSN 6130-00-970-2874