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.
Classification: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 6650-01-574-0714
NSN 5960-01-085-4231
NSN 6240-01-396-4779
NSN 5930-01-391-6284
NSN 6650-01-519-6198
NSN 6135-00-900-2139
NSN 5998-01-323-7924
NSN 6110-00-216-8112
NSN 5999-01-516-3906
NSN 5910-00-828-6080
NSN 6240-00-551-3144
NSN 6150-00-468-1885