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.
Classification: Articles of lead, nesoi
NSN 6645-00-492-8177
NSN 5855-01-320-7640
NSN 5915-00-571-4476
NSN 5996-01-040-9680
NSN 5910-00-286-4416
NSN 5996-01-289-0493
NSN 6610-00-854-0975
NSN 5895-01-615-5032
NSN 6320-00-174-1362
NSN 5985-00-035-4558
NSN 5965-01-512-1245
NSN 5935-00-860-5766