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 5925-01-432-1698
NSN 6685-00-173-3848
NSN 6110-01-159-9721
NSN 5910-01-468-5393
NSN 5960-00-942-7194
NSN 5915-01-570-7410
NSN 5925-00-517-8512
NSN 6220-01-491-9803
NSN 6685-01-383-7113
NSN 7035-01-443-9696
NSN 6620-01-474-1890
NSN 5945-01-137-7563