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 5975-01-292-5219
NSN 5985-01-429-0220
NSN 6135-01-364-2738
NSN 5975-01-443-3292
NSN 5930-00-806-0146
NSN 5998-00-829-6903
NSN 6130-01-314-4625
NSN 4140-01-420-6508
NSN 7035-01-467-3101
NSN 5915-01-378-8220
NSN 6610-01-238-8712
NSN 5950-01-556-7989