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 5985-01-503-8108
NSN 5990-00-613-2279
NSN 5975-01-650-9543
NSN 5996-00-351-2369
NSN 6145-01-026-1083
NSN 4140-01-311-3415
NSN 6320-01-006-6138
NSN 5965-01-443-3000
NSN 5855-01-423-1497
NSN 5895-01-359-2040
NSN 5925-01-028-0806
NSN 7035-00-329-4015