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 6685-01-172-1438
NSN 6620-00-910-8317
NSN 5975-00-351-8434
NSN 5999-01-615-3706
NSN 6650-01-250-1244
NSN 7035-00-327-0458
NSN 5950-00-353-5382
NSN 5895-00-868-9974
NSN 5910-01-468-5571
NSN 7035-00-096-9986
NSN 6320-00-841-2279
NSN 6240-00-624-8440