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 6110-00-437-3400
NSN 6110-00-938-8701
NSN 6650-00-050-0476
NSN 6105-00-581-9479
NSN 5925-01-628-0085
NSN 6145-00-132-4800
NSN 5975-01-186-0114
NSN 6685-00-177-6491
NSN 5935-01-513-9623
NSN 5835-00-440-9049
NSN 5930-01-462-1945
NSN 6320-01-296-3181