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 5996-01-436-6592
NSN 5999-01-131-5751
NSN 5855-00-256-5562
NSN 4140-00-868-6824
NSN 5975-00-173-1810
NSN 5998-01-266-7132
NSN 5910-01-004-1615
NSN 6645-00-183-8812
NSN 6150-01-122-8644
NSN 6105-01-595-9044
NSN 6130-01-416-9140
NSN 5915-01-013-8995