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 5935-00-418-3364
NSN 7035-01-026-1171
NSN 5910-01-232-8649
NSN 5999-00-079-1911
NSN 2925-01-522-1134
NSN 5960-01-180-4350
NSN 6150-00-187-3535
NSN 5905-00-083-8879
NSN 6130-01-634-0603
NSN 5920-01-376-1438
NSN 5960-00-334-4954
NSN 6135-01-361-1776