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 iron or steel not wire nesoi
NSN 6685-01-287-1457
NSN 5925-01-044-4880
NSN 5915-01-581-3145
NSN 6130-01-505-0810
NSN 5925-01-362-6568
NSN 7035-00-392-5417
NSN 2925-00-449-2478
NSN 5950-01-077-7536
NSN 6220-01-049-2847
NSN 5996-01-428-7711
NSN 5835-00-283-3616
NSN 5975-01-443-1525