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 5950-00-231-3864
NSN 6650-01-550-6328
NSN 6685-01-100-3012
NSN 5895-01-525-8189
NSN 5930-01-126-6856
NSN 4140-01-481-4237
NSN 6650-00-279-5741
NSN 5985-01-641-0275
NSN 5935-01-106-4001
NSN 5996-00-243-6962
NSN 5998-00-952-4994
NSN 5965-00-716-7078