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 5910-01-103-6697
NSN 5935-00-815-3393
NSN 5996-00-342-2118
NSN 6240-01-418-1917
NSN 5925-00-529-0441
NSN 5905-01-299-6580
NSN 5975-01-338-1614
NSN 5915-00-825-4665
NSN 6135-01-413-4747
NSN 5965-00-961-1627
NSN 6130-01-473-1578
NSN 6610-01-149-9749