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 5915-00-265-0967
NSN 5930-00-189-8672
NSN 6105-00-143-5836
NSN 5855-00-110-9341
NSN 5855-00-107-7993
NSN 5960-00-185-9974
NSN 5950-00-707-6107
NSN 6150-01-580-1066
NSN 6650-01-592-4057
NSN 6610-01-278-8377
NSN 6645-01-165-3785
NSN 6150-01-408-1499