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 5998-01-257-1339
NSN 5895-00-378-5587
NSN 5895-01-256-0348
NSN 5835-00-198-4936
NSN 5998-01-243-0420
NSN 6150-00-770-9474
NSN 6620-01-292-5072
NSN 6145-00-466-4068
NSN 6135-00-985-7846
NSN 2925-01-244-3016
NSN 4140-01-044-7993
NSN 6645-00-989-2972