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 5905-01-541-4609
NSN 6135-01-142-2417
NSN 6150-00-928-4961
NSN 6145-01-417-2988
NSN 5905-00-065-3284
NSN 6145-01-610-5291
NSN 5975-00-053-1074
NSN 6645-01-389-1970
NSN 6110-01-431-2271
NSN 6220-01-072-7575
NSN 5996-01-410-8538
NSN 5960-01-181-2143