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 5998-01-511-6275
NSN 5999-01-569-0679
NSN 5975-01-414-2007
NSN 5920-01-391-7491
NSN 5930-01-111-0087
NSN 6645-01-111-0089
NSN 5855-01-607-6521
NSN 5935-01-496-2382
NSN 5998-00-285-6367
NSN 5935-01-238-7361
NSN 5998-00-216-7436
NSN 6135-01-650-4313