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: Other articles of nickel, nesoi (excluding cloth, grill & netting of nickel wire)
NSN 6130-00-287-6362
NSN 5910-01-100-1758
NSN 6145-01-536-4535
NSN 5895-00-427-9617
NSN 5895-01-390-4283
NSN 6105-01-308-7622
NSN 6685-01-573-5473
NSN 5999-01-569-0024
NSN 5985-00-263-2469
NSN 6220-00-837-2176
NSN 6685-00-010-9993
NSN 5965-00-815-2525