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 5895-01-564-6914
NSN 6240-01-502-2530
NSN 5935-00-717-5852
NSN 5835-00-180-7555
NSN 5895-01-453-3117
NSN 6645-00-117-9839
NSN 5998-00-826-9332
NSN 6240-00-459-5367
NSN 5895-00-056-8573
NSN 5999-01-416-9322
NSN 5945-00-076-5606
NSN 5855-00-885-8452