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 6220-00-577-3435
NSN 6685-01-065-7042
NSN 5996-00-547-9989
NSN 5925-01-521-3173
NSN 5950-01-590-6393
NSN 5945-00-554-9351
NSN 6320-01-481-7322
NSN 6240-00-753-2031
NSN 5945-01-640-7097
NSN 5920-01-206-0191
NSN 2925-01-078-7854
NSN 6220-01-193-4138