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.
NSN 6320-01-039-5891
NSN 6320-00-701-0437
NSN 5998-00-367-4281
NSN 6650-01-437-8852
NSN 6650-01-136-3636
NSN 5925-00-400-1561
NSN 5930-01-239-7383
NSN 7035-01-462-5766
NSN 5990-01-229-0222
NSN 5999-01-145-9944
NSN 5915-01-436-1502
NSN 6610-01-633-8931