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 5895-01-411-5439
NSN 6110-00-408-2465
NSN 5835-01-495-0595
NSN 6110-01-350-6995
NSN 5985-01-026-1002
NSN 5990-01-164-0220
NSN 6320-01-446-8050
NSN 6685-01-647-3756
NSN 6135-00-009-4100
NSN 6320-00-284-1524
NSN 5855-00-494-9581
NSN 6135-01-336-3115