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: Articles of plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5925-00-593-4648
NSN 5950-01-363-8215
NSN 5965-00-897-0618
NSN 5945-01-471-6623
NSN 5935-01-239-2102
NSN 6145-01-141-0214
NSN 5985-01-385-4327
NSN 5915-01-564-6722
NSN 5930-01-431-9902
NSN 5999-01-013-1120
NSN 5915-00-456-0243
NSN 5930-01-160-7126