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 lead, nesoi
NSN 6145-00-112-8693
NSN 6135-00-676-5807
NSN 5990-00-105-7831
NSN 6240-00-615-8243
NSN 6645-00-274-5670
NSN 5835-01-170-5537
NSN 6320-00-433-2773
NSN 5950-00-208-6812
NSN 5998-01-625-9930
NSN 6105-01-126-4937
NSN 6620-00-606-0446
NSN 5920-00-584-4592