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 5895-01-386-5694
NSN 6240-01-113-6412
NSN 5910-00-727-4999
NSN 5985-01-519-2637
NSN 6130-00-726-2821
NSN 5925-00-563-3707
NSN 5965-00-849-1313
NSN 6130-01-575-3453
NSN 5905-01-633-4600
NSN 5990-01-154-7296
NSN 6650-00-932-7555
NSN 6110-00-622-1434