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 6685-01-431-1454
NSN 6220-01-495-7661
NSN 6220-01-293-2628
NSN 6130-01-336-5560
NSN 5998-00-606-7447
NSN 5999-01-054-9517
NSN 6150-00-360-1508
NSN 5990-01-387-3820
NSN 5910-01-373-1518
NSN 5999-00-372-5709
NSN 4140-01-420-5421
NSN 6110-00-353-0139