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 5985-01-314-5759
NSN 5855-01-112-7725
NSN 6240-01-023-2013
NSN 5960-01-219-0524
NSN 4140-01-056-4453
NSN 2925-01-043-9786
NSN 6130-01-463-2874
NSN 6220-00-833-3904
NSN 5975-01-015-0001
NSN 6220-01-076-5345
NSN 5905-00-482-3471
NSN 5975-01-057-9618