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 6610-01-574-9829
NSN 5996-00-011-5651
NSN 5945-00-964-6354
NSN 6145-01-444-1668
NSN 5996-01-272-2737
NSN 7035-01-364-0286
NSN 5915-01-075-6208
NSN 6150-00-202-1035
NSN 5935-00-910-3417
NSN 5960-00-569-9534
NSN 5905-00-293-3777
NSN 6220-01-467-2268