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 5960-01-392-6982
NSN 5835-01-106-1456
NSN 6110-00-303-4955
NSN 5990-01-149-9228
NSN 6135-01-553-3604
NSN 6130-01-131-1870
NSN 6610-01-120-7670
NSN 2925-01-364-7926
NSN 4140-01-474-5007
NSN 6645-01-136-7403
NSN 5998-01-461-0136
NSN 6145-00-165-3869