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 2925-01-094-4771
NSN 6105-01-653-2629
NSN 5895-01-425-1475
NSN 6220-00-869-8133
NSN 5920-01-232-1453
NSN 6610-01-347-3397
NSN 5905-01-108-2501
NSN 6220-00-719-7714
NSN 5895-01-501-5901
NSN 5925-00-752-0371
NSN 5996-00-679-5233
NSN 5996-01-111-8580