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 5975-00-707-6245
NSN 6645-01-493-2620
NSN 4140-01-231-5031
NSN 5945-01-026-8859
NSN 5915-00-665-2854
NSN 5985-00-245-6548
NSN 6685-00-965-5312
NSN 5935-01-562-7391
NSN 5925-00-870-3582
NSN 5975-00-407-5989
NSN 6150-01-323-7274
NSN 6320-00-149-7570