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 6105-01-620-6237
NSN 5990-01-243-4233
NSN 6135-01-459-0093
NSN 5835-01-158-6878
NSN 6685-00-267-0938
NSN 5930-00-146-2453
NSN 6320-01-422-1212
NSN 5895-01-440-7016
NSN 5920-00-986-3922
NSN 6685-01-435-1467
NSN 7035-00-731-8729
NSN 6650-00-842-5463