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 6645-00-421-5287
NSN 6610-01-099-0303
NSN 6645-01-184-0725
NSN 5965-00-172-5103
NSN 5910-01-261-8989
NSN 2925-01-612-0405
NSN 5920-00-840-7313
NSN 5895-00-224-2007
NSN 5945-01-597-8682
NSN 5915-01-347-1582
NSN 6135-01-296-1860
NSN 5835-01-624-5666