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 2925-01-604-8984
NSN 6610-01-219-3168
NSN 5945-01-533-1306
NSN 5985-00-470-1624
NSN 6620-01-479-2352
NSN 6105-01-496-3949
NSN 6150-00-928-0790
NSN 5975-01-558-5621
NSN 6645-01-211-6502
NSN 6320-01-515-7913
NSN 5975-00-301-0086
NSN 5996-01-213-5184