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 5910-01-056-8549
NSN 6685-00-004-9828
NSN 5910-00-456-0824
NSN 6105-01-415-0598
NSN 6105-01-014-1962
NSN 5935-00-156-3697
NSN 6105-01-005-4825
NSN 5935-01-140-8113
NSN 5975-00-231-2985
NSN 5975-00-591-7100
NSN 6110-01-562-9679
NSN 5998-00-227-2118