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 5915-01-201-5575
NSN 5905-00-426-7096
NSN 5835-01-103-7517
NSN 5895-01-205-1417
NSN 6150-00-374-2271
NSN 5920-00-928-2229
NSN 6105-00-149-7956
NSN 5915-01-122-2988
NSN 5950-01-008-1430
NSN 6145-01-156-7866
NSN 5975-01-569-7193
NSN 5998-00-647-1225