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 6650-00-938-9233
NSN 6650-01-158-6888
NSN 5905-00-851-5671
NSN 6645-01-152-1092
NSN 5855-01-063-6340
NSN 5950-00-879-2697
NSN 6610-00-960-1561
NSN 5950-01-504-1069
NSN 6135-01-316-9794
NSN 5935-01-421-6045
NSN 5895-01-250-0856
NSN 2925-01-361-5310