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: Articles of lead, nesoi
NSN 6110-01-463-9260
NSN 5910-01-321-4319
NSN 6145-01-588-8757
NSN 5835-00-422-1441
NSN 4140-01-226-6486
NSN 5950-01-441-8711
NSN 5999-00-358-1933
NSN 6685-01-431-6820
NSN 5835-00-431-4451
NSN 7035-00-076-4097
NSN 6610-01-493-3010
NSN 5985-01-011-7909