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 5935-01-201-5572
NSN 6130-01-224-1022
NSN 7035-01-141-8076
NSN 5920-01-324-8493
NSN 5965-00-922-6243
NSN 5905-01-067-9402
NSN 5910-00-473-5303
NSN 6320-01-125-3361
NSN 5998-01-249-1896
NSN 5975-00-791-2835
NSN 6110-01-605-4165
NSN 6105-00-249-3765