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 6240-01-203-4494
NSN 5998-01-440-8420
NSN 5930-01-026-9937
NSN 6685-00-617-3733
NSN 5950-01-330-8814
NSN 6135-00-351-8606
NSN 5935-01-386-3168
NSN 5960-01-296-8542
NSN 5950-01-483-1313
NSN 6220-00-166-9795
NSN 6220-01-634-0660
NSN 5915-00-936-7572