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 5998-00-477-9245
NSN 5960-01-416-6187
NSN 6645-01-388-0122
NSN 6135-00-305-2052
NSN 7035-01-106-3476
NSN 6145-01-360-9285
NSN 2925-01-281-6403
NSN 5895-01-323-4405
NSN 6130-01-464-1839
NSN 5915-01-605-9068
NSN 5905-01-487-4793
NSN 6645-01-400-1383