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.
NSN 5835-01-031-7265
NSN 6135-01-565-3284
NSN 5975-01-509-6057
NSN 5920-00-814-0002
NSN 5999-00-519-8423
NSN 5905-00-368-9006
NSN 5920-00-298-0700
NSN 6130-00-488-6965
NSN 5996-01-269-4143
NSN 5915-00-011-8348
NSN 5935-01-301-8393
NSN 5950-01-406-2849