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 6240-00-691-1397
NSN 5925-01-230-6513
NSN 5965-01-517-5796
NSN 5935-00-208-4872
NSN 5920-00-891-2771
NSN 6650-00-443-2690
NSN 6135-01-633-2066
NSN 5895-00-581-3969
NSN 6685-00-528-5175
NSN 5950-01-004-2014
NSN 6685-00-086-9798
NSN 6650-00-590-9073