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 7035-00-763-6180
NSN 5895-01-273-3919
NSN 5985-01-168-8546
NSN 6105-01-314-7433
NSN 5965-00-783-8239
NSN 5965-01-408-9551
NSN 5999-01-010-2438
NSN 5996-01-590-5109
NSN 6685-01-012-1557
NSN 5985-01-369-1578
NSN 6320-01-572-6395
NSN 5910-00-552-5015