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 5965-01-296-8991
NSN 6220-01-269-1835
NSN 6105-01-645-8654
NSN 5950-00-615-9933
NSN 6130-00-553-8758
NSN 5950-01-021-6325
NSN 2925-00-163-1848
NSN 5960-01-005-2207
NSN 6610-01-130-4489
NSN 6645-00-136-3024
NSN 5920-00-097-1108
NSN 5945-00-042-3455