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 5935-01-381-3551
NSN 5975-01-254-3883
NSN 5835-01-143-9143
NSN 5905-01-325-5210
NSN 6135-01-246-0308
NSN 6130-00-441-3417
NSN 5945-01-286-8658
NSN 6145-00-560-5726
NSN 6105-01-134-9915
NSN 5915-01-183-8503
NSN 6610-01-433-2219
NSN 5835-01-386-4027