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 5905-00-349-7055
NSN 5998-00-759-0911
NSN 5998-01-419-2522
NSN 5998-01-513-1142
NSN 6105-01-421-8897
NSN 5920-00-045-4211
NSN 5960-00-647-9159
NSN 5855-00-014-5008
NSN 6145-01-151-6133
NSN 6650-00-116-7439
NSN 6130-00-518-1723
NSN 6685-01-446-7300