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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 5935-00-073-6707
NSN 5990-01-532-0670
NSN 6645-01-238-7419
NSN 5945-00-844-6004
NSN 5910-01-603-7598
NSN 4140-01-348-0384
NSN 5855-00-586-6255
NSN 5915-00-960-4786
NSN 5990-01-481-3080
NSN 6145-01-462-5930
NSN 6105-01-318-4117
NSN 5960-01-546-2379