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.
Classification: Other articles of iron or steel not wire nesoi
NSN 6110-01-425-5355
NSN 5990-00-488-1091
NSN 6650-00-754-2276
NSN 6320-00-994-0179
NSN 5999-01-476-9705
NSN 5945-01-130-8303
NSN 6685-01-188-7157
NSN 5999-01-587-2699
NSN 6135-00-170-8819
NSN 5996-01-521-3234
NSN 6105-00-373-3780
NSN 6240-01-328-8999