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 5996-00-944-2485
NSN 5999-00-737-0503
NSN 6220-00-874-3098
NSN 5985-01-462-8801
NSN 6610-01-218-6246
NSN 5930-01-064-9253
NSN 5905-01-090-1007
NSN 6645-01-521-3180
NSN 5985-01-111-9349
NSN 6110-01-614-1289
NSN 5996-01-097-6256
NSN 6685-01-342-4254