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 6620-00-477-7808
NSN 5915-01-236-6734
NSN 6105-01-250-3943
NSN 5935-00-100-0101
NSN 5985-01-234-5924
NSN 6610-00-913-1704
NSN 6240-00-959-6735
NSN 6130-00-240-4765
NSN 5835-01-226-7875
NSN 6240-00-244-0483
NSN 5915-00-105-3770
NSN 5895-01-392-0294