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 5950-01-244-3550
NSN 5975-00-561-7874
NSN 5905-01-263-6082
NSN 6645-01-537-1066
NSN 5996-00-250-6556
NSN 5935-01-523-7028
NSN 5910-00-784-0696
NSN 5835-00-280-8494
NSN 6240-01-500-1714
NSN 5920-01-424-3721
NSN 6145-01-584-2334
NSN 5920-01-051-0090