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.
NSN 5960-01-272-2124
NSN 5975-00-791-2835
NSN 5935-01-531-9778
NSN 5835-00-170-5238
NSN 5915-01-641-0750
NSN 5905-00-800-0698
NSN 6240-01-159-2633
NSN 5960-01-065-9684
NSN 5930-01-278-3141
NSN 5835-01-240-5022
NSN 6130-00-518-4305
NSN 6110-01-640-6880