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 6620-01-509-5674
NSN 6650-01-056-6440
NSN 5930-01-043-5331
NSN 5835-00-111-3419
NSN 5915-00-494-7280
NSN 6130-01-562-1949
NSN 5915-00-471-3728
NSN 6135-01-398-5922
NSN 5910-01-304-7145
NSN 5835-01-152-9483
NSN 5905-01-348-6475
NSN 7035-01-014-3808