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 6135-00-904-6780
NSN 6620-00-170-5296
NSN 6685-01-294-4562
NSN 5835-01-462-5983
NSN 5996-01-062-6241
NSN 5999-01-089-8017
NSN 6105-00-959-5468
NSN 5835-01-203-8295
NSN 6110-01-054-5774
NSN 5960-01-082-8571
NSN 5915-01-423-8561
NSN 6685-01-123-8900