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 6620-00-967-3662
NSN 5950-00-289-6138
NSN 6130-01-425-8655
NSN 6685-00-663-9000
NSN 5985-00-301-0226
NSN 6610-00-481-1197
NSN 6105-01-250-9143
NSN 6135-01-645-4653
NSN 6135-00-803-3012
NSN 6610-01-148-7637
NSN 4140-01-004-0566
NSN 5965-01-032-0940