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 5945-01-340-4972
NSN 5920-01-370-0851
NSN 6645-00-725-6864
NSN 6220-01-132-8913
NSN 5950-01-006-8611
NSN 5999-01-097-0266
NSN 6220-01-625-1208
NSN 5945-01-259-3927
NSN 6220-01-515-1975
NSN
NSN 5930-01-528-8153
NSN 6145-01-360-7070