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 5998-00-630-5695
NSN 6610-00-835-5673
NSN 7035-01-481-8247
NSN 2925-01-364-7926
NSN 5895-01-612-1668
NSN 5985-01-422-8968
NSN 6620-01-256-9703
NSN 6320-01-390-5385
NSN 6320-01-272-7072
NSN 5935-01-561-5982
NSN 6240-00-442-6327
NSN 6685-01-340-4989