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 7035-00-731-8729
NSN 7035-01-251-7726
NSN 7035-01-572-0013
NSN 5998-00-779-8365
NSN 5925-01-521-0999
NSN 5910-00-557-0923
NSN 6110-01-237-2548
NSN 6220-01-115-8186
NSN 6645-00-935-7046
NSN 6145-01-456-7563
NSN 6320-01-072-2073
NSN 7035-01-449-1846