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 6135-01-422-1440
NSN 6620-01-030-9460
NSN 5996-01-437-6577
NSN 5975-01-634-0678
NSN 5855-00-987-1171
NSN 5975-01-575-0792
NSN 4140-00-218-3579
NSN 5996-01-547-3452
NSN 6135-00-767-0331
NSN 5999-00-078-7702
NSN 5985-01-143-1842
NSN 5990-01-485-0260