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 5930-00-400-1596
NSN 5965-00-908-1402
NSN 5998-01-394-5424
NSN 5910-00-339-2198
NSN 5835-01-422-2399
NSN 6685-01-574-7798
NSN 5905-01-443-9996
NSN 5998-00-100-3252
NSN 5910-01-393-3417
NSN 5915-01-231-9174
NSN 5925-01-475-7204
NSN 5855-01-457-7715