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 7035-00-392-5417
NSN 6145-01-539-8674
NSN 5910-00-514-2038
NSN 6320-01-547-9877
NSN 6150-00-263-3451
NSN 6645-00-971-2023
NSN 5905-00-739-0764
NSN 6650-00-798-6847
NSN 5930-01-315-0069
NSN 6620-01-633-8443
NSN 6145-00-191-2489
NSN 5905-01-314-6245