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 5930-00-264-6334
NSN 5998-00-942-4911
NSN 5965-00-539-7778
NSN 5930-00-090-9449
NSN 5999-01-391-1264
NSN 6220-01-157-9062
NSN 5925-01-461-3594
NSN 5990-01-395-4194
NSN 2925-00-150-7334
NSN 5910-01-202-7516
NSN 5960-00-275-7497
NSN 5930-00-440-3628