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 6145-00-811-8376
NSN 6110-01-532-0257
NSN 6620-00-708-2688
NSN 5985-01-463-2223
NSN 6220-01-044-5552
NSN 5950-01-414-0284
NSN 5835-01-376-8454
NSN 6150-01-109-0943
NSN 2925-00-456-7627
NSN 6645-01-438-6986
NSN 6685-01-524-1997
NSN 6650-01-413-8408