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 5950-01-166-2401
NSN 5895-00-717-6158
NSN 5915-01-451-4332
NSN 5920-01-387-0819
NSN 6645-01-130-2014
NSN 5990-00-646-5487
NSN 6685-01-481-3551
NSN 6320-01-462-3555
NSN 5835-01-522-9881
NSN 6645-01-333-5810
NSN 6110-01-440-6610
NSN 6620-01-310-2103