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 6105-01-525-5738
NSN 6620-00-235-4938
NSN 6650-00-981-9501
NSN 6110-00-904-6350
NSN 5835-01-235-9051
NSN 5950-01-327-4933
NSN 5990-00-931-4032
NSN 6610-00-466-3104
NSN 5855-00-631-4565
NSN 5996-01-396-4253
NSN 6130-01-087-2985
NSN 5910-00-109-1937