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 6130-00-067-4097
NSN 6145-00-355-6498
NSN 5915-00-031-2385
NSN 6130-01-494-5201
NSN 6220-01-083-4580
NSN 5905-01-076-4702
NSN 5965-00-170-5254
NSN 7035-01-545-1932
NSN 7035-00-470-4977
NSN 6650-01-450-5706
NSN 6105-01-566-9343
NSN 5835-01-584-8538