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 6620-01-510-1859
NSN 6130-01-416-0979
NSN 5935-01-400-0967
NSN 6240-00-334-6766
NSN 6685-01-422-5242
NSN 6320-01-571-4530
NSN 5999-01-381-5510
NSN 5985-01-145-5337
NSN 5996-01-154-6478
NSN 5975-00-296-0395
NSN 6685-00-955-8269
NSN 5999-00-487-8047