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 5985-01-141-0875
NSN 5985-00-074-4763
NSN 5945-01-411-6180
NSN 5985-01-184-0684
NSN 5920-01-239-8857
NSN 5999-00-231-4632
NSN 5990-01-024-9659
NSN 6685-01-429-2360
NSN 5935-00-628-7552
NSN 5855-00-433-2377
NSN 5990-00-351-5479
NSN 6610-00-518-4919