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 5999-00-756-8508
NSN 4140-01-528-7945
NSN 6110-00-245-6005
NSN 5985-01-354-6348
NSN 6650-01-352-4674
NSN 6105-00-351-8009
NSN 5950-01-624-4722
NSN 6610-00-778-9039
NSN 6220-01-184-3052
NSN 5965-01-217-0310
NSN 5998-01-601-0475
NSN 6610-01-400-3880