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 6610-01-633-8931
NSN 5990-01-463-2279
NSN 6685-01-600-2252
NSN 6135-00-203-9645
NSN 5960-00-234-5961
NSN 6240-00-594-7138
NSN 5996-01-569-6049
NSN 5985-00-277-7371
NSN 5855-00-918-1622
NSN 6150-00-342-9765
NSN 5999-01-582-8541
NSN 5925-01-108-0077