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 6645-00-854-2279
NSN 6240-00-727-8573
NSN 5996-01-061-5142
NSN 6110-00-177-3105
NSN 5950-00-847-0731
NSN 6685-00-339-3699
NSN 5905-00-248-6461
NSN 5985-01-532-9422
NSN 5920-00-291-1379
NSN 5895-01-144-5266
NSN 6150-01-539-7876
NSN 6645-01-066-3176