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 2925-00-964-7128
NSN 5835-01-426-6573
NSN 5925-00-679-5344
NSN 6685-00-634-9964
NSN 5915-01-117-0304
NSN 5960-01-004-5483
NSN 5915-01-140-8465
NSN 5945-00-232-1809
NSN 6145-00-596-8447
NSN 5999-01-572-0746
NSN 6320-00-295-2854
NSN 5985-01-027-1829