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 5945-01-167-5911
NSN 5945-00-816-9717
NSN 5945-00-517-9566
NSN 5935-01-427-3822
NSN 7035-01-487-6481
NSN 7035-01-269-5700
NSN 5999-01-242-8873
NSN 5945-01-388-1658
NSN 5910-00-156-0993
NSN 6135-01-360-9666
NSN 5999-01-511-0417
NSN 6110-01-585-8824