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 5930-00-254-5374
NSN 5945-01-474-6817
NSN 6145-00-136-9132
NSN 5990-00-739-7811
NSN 5915-00-071-7308
NSN 5999-01-156-6314
NSN 5905-00-043-5250
NSN 5985-00-823-4645
NSN 6685-00-145-5269
NSN 5905-00-187-4336
NSN 5975-01-004-7966
NSN 5895-01-436-6225