Both sides polished
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 5996-00-827-8651
NSN 5960-00-372-4876
NSN 5999-01-065-1646
NSN 5935-00-082-1300
NSN 6685-01-239-0516
NSN 6685-01-003-7112
NSN 6145-00-366-5790
NSN 5945-01-522-5510
NSN 5920-00-357-0260
NSN 6130-01-292-5818
NSN 5895-00-672-6313
NSN 6110-01-294-0491