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 6105-00-920-8655
NSN 6105-01-009-6177
NSN 5915-01-548-0925
NSN 5960-01-472-9562
NSN 5945-00-442-3162
NSN 5985-01-599-9240
NSN 5960-01-064-3292
NSN 5985-01-235-0030
NSN 5996-01-015-8595
NSN 5910-00-506-4235
NSN 5985-01-422-2552
NSN 5996-01-621-7893