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 6650-00-736-8456
NSN 7035-01-359-3915
NSN 6685-00-111-1123
NSN 6145-00-814-2098
NSN 6650-01-196-4667
NSN 6220-01-508-3408
NSN 5925-00-116-8706
NSN 5975-01-581-3429
NSN 5945-01-658-1738
NSN 5935-00-799-0460
NSN 5910-01-017-3230
NSN 5960-01-543-0235