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 5895-00-400-0230
NSN 7035-00-167-7411
NSN 5925-01-029-3483
NSN 5960-00-752-1012
NSN 5960-01-291-0479
NSN 5925-01-170-4150
NSN 5965-01-170-4425
NSN 5998-01-167-9000
NSN 6620-00-663-8962
NSN 6645-01-569-9087
NSN 6110-00-160-1374
NSN 5835-00-170-5238