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 5998-00-723-2518
NSN 5960-01-081-0400
NSN 6685-00-390-8687
NSN 6240-01-372-2039
NSN 6645-01-268-7265
NSN 5925-01-601-1341
NSN 6220-00-978-2903
NSN 6610-00-775-4236
NSN 4140-00-915-6125
NSN 7035-01-516-2329
NSN 6220-01-438-3163
NSN 5835-00-217-2147