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 2925-00-806-7972
NSN 6240-01-367-9624
NSN 6685-01-214-0106
NSN 2925-01-618-5706
NSN 5910-01-254-7032
NSN 6135-00-351-8606
NSN 6240-00-464-1874
NSN 6685-01-149-1708
NSN 6645-01-375-8176
NSN 5905-01-496-5004
NSN 6240-01-463-0026
NSN 5910-00-736-8240