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 lead, nesoi
NSN 5920-00-954-7270
NSN 5905-01-217-0650
NSN 6220-01-152-7078
NSN 6240-01-497-9574
NSN 6135-00-500-1173
NSN 6320-01-054-3046
NSN 5990-01-276-6190
NSN 6685-00-345-2848
NSN 6685-00-239-9301
NSN 5985-00-186-0732
NSN 5835-00-187-1481
NSN 5960-00-407-7705