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 6135-00-416-2898
NSN 6610-00-934-1044
NSN 5935-00-062-5499
NSN 5930-00-706-9496
NSN 6110-00-160-1374
NSN 6685-01-412-0369
NSN 6150-01-051-0386
NSN 5915-01-372-8224
NSN 4140-00-829-8765
NSN 6135-01-316-9794
NSN 5965-01-512-9525
NSN 5990-01-485-0260