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 5965-01-511-3633
NSN 5920-00-752-0458
NSN 5895-00-231-4233
NSN 5835-01-535-8470
NSN 5950-01-013-2577
NSN 5920-01-201-4410
NSN 6130-00-951-0671
NSN 5855-00-361-0167
NSN 5915-01-425-1401
NSN 5965-01-248-7231
NSN 5960-00-256-3622
NSN 6645-00-012-5834