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 7035-01-131-1168
NSN 5985-01-412-0569
NSN 5990-01-612-5323
NSN 6220-00-541-8515
NSN 6110-00-190-1260
NSN 5935-01-529-5110
NSN 5990-01-037-9801
NSN 5965-01-329-7890
NSN 5998-01-554-2719
NSN 5920-01-658-6285
NSN 6645-00-079-1430
NSN 5996-00-164-1659