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 6610-01-097-5073
NSN 6645-00-727-3286
NSN 5975-00-051-5018
NSN 5835-01-122-2747
NSN 6650-01-469-5651
NSN 5910-01-103-1173
NSN 5945-00-462-7408
NSN 6645-01-459-2966
NSN 6150-01-519-1852
NSN 6240-01-050-8306
NSN 6240-01-289-2805
NSN 5905-01-462-6390