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 5950-01-420-6528
NSN 6650-01-441-6255
NSN 5975-01-233-5736
NSN 6685-01-214-2573
NSN 5855-00-466-2309
NSN 5895-00-006-0197
NSN 6220-01-111-4629
NSN 6685-01-459-8719
NSN 6110-01-122-7464
NSN 4140-00-735-4957
NSN 5996-01-188-7548
NSN 6650-00-567-0715