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 5895-01-070-7020
NSN 6610-00-288-5655
NSN 5920-01-217-6241
NSN 5835-01-386-4027
NSN 6240-01-369-0295
NSN 4140-01-462-2487
NSN 6145-00-161-2394
NSN 6650-01-032-1786
NSN 6650-00-675-1370
NSN 6685-00-239-9301
NSN 6110-01-364-0966
NSN 5915-01-462-4225