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 2925-01-187-5480
NSN 6130-00-037-9625
NSN 5915-01-571-0503
NSN 5998-01-472-9765
NSN 5985-00-256-4249
NSN 5990-01-231-1214
NSN 6620-00-241-5264
NSN 6105-00-044-3269
NSN 5945-01-141-7497
NSN 5985-01-528-7969
NSN 5990-01-347-1478
NSN 6685-01-167-6662