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 5996-00-277-7384
NSN 6610-01-227-7221
NSN 7035-01-551-2031
NSN 6610-00-674-6073
NSN 5985-01-398-0282
NSN 5965-01-464-0220
NSN 5999-01-364-3466
NSN 5999-00-969-3856
NSN 5895-00-269-9257
NSN 5895-00-151-3934
NSN 5920-01-013-8594
NSN 5915-00-802-0309