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 5910-01-090-1233
NSN 6685-01-311-2012
NSN 6105-01-337-0574
NSN 5835-00-479-0464
NSN 5975-00-473-5595
NSN 5985-01-009-6437
NSN 6685-00-263-1792
NSN 6150-01-302-9070
NSN 6610-01-050-3075
NSN 5975-00-395-9852
NSN 5945-01-456-8027
NSN 4140-01-360-0330