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 2925-00-719-9611
NSN 6135-00-027-3914
NSN 5975-01-109-6663
NSN 6650-00-518-5194
NSN 5965-00-752-1007
NSN 5935-01-314-1529
NSN 5915-00-518-0851
NSN 6240-00-820-1705
NSN 5945-01-061-3885
NSN 2925-01-139-5144
NSN 6220-01-328-6574
NSN 5965-01-278-2107