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 6145-00-923-2141
NSN 5998-01-475-1460
NSN 6320-01-216-1678
NSN 6130-01-014-8677
NSN 5998-00-633-5169
NSN 6645-00-216-6126
NSN 6220-01-599-0592
NSN 6645-01-361-2829
NSN 6240-01-366-6946
NSN 5950-00-483-0586
NSN 5930-00-262-6057
NSN 6150-01-381-2965