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.
Classification: Other articles of iron or steel not wire nesoi
NSN 5975-01-381-3218
NSN 5925-00-296-8123
NSN 5998-00-063-9419
NSN 6650-01-611-7886
NSN 5930-01-476-7248
NSN 6220-01-421-9928
NSN 5985-01-572-7024
NSN 5930-01-416-4215
NSN 6685-00-025-1941
NSN 5915-01-276-0629
NSN 7035-01-270-0325
NSN 5915-01-196-6016