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 5998-01-068-3352
NSN 5920-00-420-1737
NSN 5945-01-522-5211
NSN 6130-00-299-6920
NSN 5835-01-555-8963
NSN 2925-01-004-5627
NSN 5999-00-620-2398
NSN 6240-00-218-1480
NSN 5960-01-614-8005
NSN 5855-01-437-3630
NSN 5996-01-411-9718
NSN 6130-01-034-0475