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.
Classification: Articles of lead, nesoi
NSN 5960-01-170-4057
NSN 6135-01-367-6203
NSN 5920-01-659-8134
NSN 5960-00-970-7960
NSN 6145-01-291-6894
NSN 5965-01-491-6209
NSN 6610-01-222-0582
NSN 6645-00-363-9775
NSN 5855-00-408-2611
NSN 5996-01-019-0664
NSN 6610-00-550-6913
NSN 5998-01-511-0109