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 5965-01-142-8044
NSN 6130-00-339-2856
NSN 5985-01-102-5692
NSN 6685-01-305-4111
NSN 5920-01-272-8902
NSN 5895-01-634-0630
NSN 5996-00-500-7328
NSN 5960-00-132-5964
NSN 6220-01-523-0869
NSN 6220-01-109-1798
NSN 5990-01-054-3332
NSN 2925-01-587-3956