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 6620-01-054-9346
NSN 5985-01-390-7953
NSN 6145-01-634-0388
NSN 2925-00-149-0760
NSN 6685-01-355-2366
NSN 6150-00-677-0037
NSN 5935-01-102-7124
NSN 5835-00-770-2843
NSN 6685-00-190-2025
NSN 5930-01-417-7723
NSN 6145-00-596-8447
NSN 5950-01-312-8770