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 6145-01-551-7364
NSN 6320-00-937-5625
NSN 5835-01-009-2417
NSN 6105-01-500-0891
NSN 5990-01-229-3003
NSN 5910-00-967-4269
NSN 5950-00-271-7340
NSN 6145-01-372-3040
NSN 5998-01-409-1174
NSN 5985-00-958-5585
NSN 5975-01-484-9584
NSN 5935-01-217-4784