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 6650-01-642-6773
NSN 6685-01-197-8048
NSN 6610-01-431-4590
NSN 5985-01-229-9394
NSN 5910-01-231-5891
NSN 5960-01-649-1341
NSN 6610-01-024-1459
NSN 5990-01-378-7349
NSN 6645-01-447-4139
NSN 5950-00-647-9484
NSN 6150-01-025-5833
NSN 5965-01-518-4490