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 6240-00-889-1825
NSN 5915-00-217-6517
NSN 6620-01-350-0323
NSN 5950-01-372-6759
NSN 5895-00-672-9339
NSN 6645-01-035-3787
NSN 6645-00-051-2875
NSN 6650-00-220-2839
NSN 5925-01-050-6571
NSN 5998-01-240-0363
NSN 7035-01-086-0623
NSN 5920-01-123-2821