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 7035-00-124-9383
NSN 6145-00-448-8264
NSN 6220-01-448-5438
NSN 6145-01-588-4598
NSN 6105-01-279-6637
NSN 5945-01-605-1480
NSN 5990-00-236-8152
NSN 6650-01-479-1297
NSN 6685-00-236-4443
NSN 6145-01-159-2016
NSN 6150-01-310-7840
NSN 6610-01-631-4355