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 5975-01-207-9281
NSN 5950-00-913-1748
NSN 5935-00-186-0932
NSN 5965-01-241-0553
NSN 6110-00-612-7146
NSN 5915-01-354-3771
NSN 5855-00-688-9954
NSN 2925-01-172-4785
NSN 6650-01-219-9411
NSN 5905-00-111-0451
NSN 5960-01-411-5899
NSN 6685-00-225-9816