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 5915-01-418-9653
NSN 6685-00-790-6679
NSN 5975-01-091-4449
NSN 6105-00-316-3361
NSN 5905-01-214-5947
NSN 6645-01-535-7136
NSN 6685-01-149-9196
NSN 6240-00-545-8310
NSN 6645-01-495-0939
NSN 6130-01-430-4287
NSN 6610-00-630-4563
NSN 5835-01-241-1090