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 6145-01-012-5008
NSN 5985-01-476-8978
NSN 5950-01-032-9369
NSN 5930-00-227-3929
NSN 5920-01-146-9154
NSN 6240-01-142-2963
NSN 5905-01-180-1285
NSN 5965-01-426-8325
NSN 6145-01-509-7729
NSN 6110-01-381-4502
NSN 6685-01-496-5909
NSN 5945-01-308-8032