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 5915-00-117-7066
NSN 6130-01-188-0332
NSN 5999-00-236-2566
NSN 5985-00-277-7371
NSN 6685-00-814-9185
NSN 2925-01-656-8217
NSN 5935-00-006-0600
NSN 7035-00-465-3298
NSN 5915-00-139-5453
NSN 6130-01-218-0278
NSN 5935-01-653-1138
NSN 6130-01-060-8053