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 5998-00-436-0019
NSN 6135-01-190-2628
NSN 5915-01-611-9015
NSN 5835-01-286-6499
NSN 5960-00-853-2598
NSN 5999-01-619-7397
NSN 5835-00-227-7909
NSN 5935-00-226-4247
NSN 6685-00-455-9941
NSN 5835-01-318-3122
NSN 5905-00-696-0308
NSN 5998-01-255-5642