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 6110-00-166-7865
NSN 5950-00-790-6799
NSN 2925-00-139-0720
NSN 5998-01-261-5457
NSN 6620-01-042-2046
NSN 5935-00-595-8269
NSN 5960-01-054-3752
NSN 6105-00-922-2959
NSN 6610-01-269-5437
NSN 5910-01-459-3729
NSN 2925-01-583-5619
NSN 6240-01-012-2180