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 6320-01-426-8494
NSN 5998-01-265-0796
NSN 5965-00-959-8162
NSN 5905-01-535-7060
NSN 5915-00-233-7592
NSN 6320-01-166-3602
NSN 5835-00-269-2232
NSN 5950-00-274-2279
NSN 6220-01-587-9932
NSN 6110-00-122-7738
NSN 5998-01-394-0091
NSN 6650-01-570-4795