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 6150-00-596-9882
NSN 6645-01-048-3014
NSN 4140-00-296-9695
NSN 5999-01-301-4158
NSN 5915-00-938-9404
NSN 6650-01-212-3964
NSN 6610-01-360-3564
NSN 6150-00-549-9779
NSN 5960-00-636-4834
NSN 6645-01-253-1950
NSN 6110-00-456-2058
NSN 5835-01-416-5764