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.
NSN 5910-00-528-9714
NSN 5855-01-564-5450
NSN 6145-00-402-9661
NSN 6685-01-248-4463
NSN 5996-00-024-0827
NSN 6645-01-385-7033
NSN 6130-01-629-6208
NSN 5985-01-485-2416
NSN 5895-01-278-8946
NSN 5998-01-492-5786
NSN 6240-01-004-3107
NSN 5835-01-470-3337