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 6145-01-510-2949
NSN 5835-01-561-2959
NSN 5999-01-631-6752
NSN 5910-01-184-5409
NSN 5965-01-137-3769
NSN 5985-01-519-5002
NSN 6145-00-932-0724
NSN 6135-01-062-9356
NSN 5990-01-044-4767
NSN 5990-01-074-6549
NSN 5910-00-434-2591
NSN 5996-01-474-8325