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 6110-00-878-9118
NSN 6145-00-493-4089
NSN 6650-00-087-6428
NSN 6145-01-436-6241
NSN 5990-00-224-9408
NSN 6220-01-265-2705
NSN 5965-00-815-2525
NSN 5910-01-607-9775
NSN 6610-00-211-3475
NSN 4140-00-205-0853
NSN 6240-00-408-7274
NSN 5996-01-245-6121