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 5945-00-728-1864
NSN 5835-01-416-6449
NSN 5895-01-340-7878
NSN 6105-00-737-0829
NSN 5835-01-251-7301
NSN 5895-01-581-3554
NSN 6145-00-887-6395
NSN 5915-00-351-6410
NSN 5905-00-517-9412
NSN 6130-01-399-5218
NSN 5855-01-426-5589
NSN 5895-01-016-8235