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 5895-01-634-0630
NSN 5925-00-256-3486
NSN 6220-01-461-5936
NSN 5895-01-215-1059
NSN 6320-00-456-0836
NSN 5855-01-364-1005
NSN 5996-01-547-6638
NSN 6105-01-166-4896
NSN 6150-01-302-1243
NSN 5975-01-068-0656
NSN 5935-00-581-9546
NSN 2925-01-440-9912