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 plastics & articles of other materials of heading 3901 to 3914, nesoi
NSN 5895-00-616-4412
NSN 5930-01-386-4446
NSN 5835-01-058-0233
NSN 6145-01-273-0077
NSN 5930-01-477-6344
NSN 6685-01-659-5468
NSN 6645-01-469-2458
NSN 6240-00-966-3831
NSN 5998-01-307-0586
NSN 5925-01-566-3242
NSN 5965-00-265-7861
NSN 5855-00-869-3635