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 6105-00-166-9745
NSN 6150-00-052-9063
NSN 6240-01-418-2606
NSN 5855-01-223-0833
NSN 6320-01-426-8947
NSN 6645-01-548-2094
NSN 6110-01-568-6772
NSN 5855-01-298-6659
NSN 6645-01-130-9393
NSN 6320-01-160-8578
NSN 5915-01-430-2228
NSN 6105-00-851-5396