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 6685-01-313-2195
NSN 6105-00-326-5081
NSN 6685-01-508-4166
NSN 5996-01-346-8809
NSN 6150-01-445-5231
NSN 6145-01-373-6415
NSN 5895-01-061-6571
NSN 5998-00-006-6860
NSN 5855-01-406-4821
NSN 5920-01-010-3293
NSN 5910-00-622-3036
NSN 6620-01-343-6671