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 6610-00-764-4015
NSN 5855-00-631-4565
NSN 5905-01-384-2055
NSN 5996-01-015-9539
NSN 5945-01-200-7300
NSN 6685-00-567-4911
NSN 6645-01-212-6457
NSN 7035-01-549-6765
NSN 6135-00-782-6988
NSN 5905-00-124-9423
NSN 5895-01-232-8388
NSN 5999-00-797-7843