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 6220-00-730-5808
NSN 5895-01-244-8621
NSN 5996-01-550-8867
NSN 6650-00-520-5785
NSN 5945-01-530-3725
NSN 5895-00-026-1749
NSN 5925-01-626-4697
NSN 6685-01-383-3881
NSN 6320-00-500-4172
NSN 5985-00-251-1453
NSN 6105-01-640-7484
NSN 5910-01-151-7418