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 5935-01-316-2553
NSN 6320-00-456-0836
NSN 5920-00-840-8409
NSN 6645-01-101-1062
NSN 2925-00-284-1534
NSN 6105-01-116-4283
NSN 5998-01-426-4590
NSN 5835-01-381-2683
NSN 5935-01-463-7487
NSN 5985-01-493-3675
NSN 6610-01-472-7748
NSN 5910-00-899-2122