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 6150-00-105-2800
NSN 6320-00-977-3930
NSN 5965-01-198-3256
NSN 4140-00-993-6128
NSN 6220-00-632-6469
NSN 6130-00-277-7321
NSN 6110-01-068-3201
NSN 5910-00-318-6885
NSN 5895-01-624-7084
NSN 5910-00-866-9383
NSN 6240-01-357-0305
NSN 6145-00-118-8375