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 plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5910-00-211-2652
NSN 6650-00-018-7298
NSN 6610-00-277-7206
NSN 5999-00-144-7698
NSN 5945-00-841-3045
NSN 6105-01-388-3112
NSN 7035-01-062-0184
NSN 5996-01-380-5946
NSN 5985-01-216-1085
NSN 6145-01-329-9634
NSN 6220-01-054-2804
NSN 6110-00-239-9248