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 5935-01-056-5494
NSN 6620-01-298-0991
NSN 5985-00-608-9137
NSN 5895-01-181-3292
NSN 5855-01-361-2362
NSN 6220-01-338-7123
NSN 5985-00-150-9398
NSN 5985-01-391-6074
NSN 6105-01-025-1018
NSN 5945-01-020-7897
NSN 5905-00-428-7186
NSN 6150-01-605-8780