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 6320-01-195-5583
NSN 6685-00-473-0546
NSN 5960-01-217-1479
NSN 5915-01-160-7123
NSN 5930-01-590-2118
NSN 5945-00-915-5685
NSN 5835-00-451-2982
NSN 6110-01-624-3328
NSN 5920-00-427-7267
NSN 6685-01-391-6790
NSN 5999-01-117-3709
NSN 5996-00-122-6578