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 5915-00-834-2925
NSN 5999-01-150-9432
NSN 6145-00-933-7024
NSN 6135-00-660-8654
NSN 6145-00-617-4032
NSN 5910-01-089-2549
NSN 6130-00-737-0459
NSN 5965-00-144-2543
NSN 6145-01-336-3306
NSN 5985-01-410-6909
NSN 5998-01-121-8155
NSN 5895-00-359-3679