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 5985-01-432-0866
NSN 6320-01-225-0178
NSN 5965-01-429-9777
NSN 5895-01-554-6763
NSN 5855-01-594-7809
NSN 6135-01-400-2947
NSN 6105-01-574-0754
NSN 5905-01-415-3734
NSN 5945-00-913-6931
NSN 5996-01-527-6488
NSN 6610-01-496-6758
NSN 6110-00-926-0781