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 6130-01-527-1054
NSN 6610-00-835-5673
NSN 5905-00-502-9919
NSN 6110-00-233-6626
NSN 4140-01-412-0794
NSN 5975-00-834-7164
NSN 5965-01-373-1412
NSN 5855-00-361-0167
NSN 6685-01-621-2967
NSN 5925-00-608-0973
NSN 5945-00-782-7277
NSN 6240-01-408-9377