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: Made-up articles of textile material, nesoi
NSN 5835-01-328-3566
NSN 5990-00-522-3425
NSN 5910-00-804-0510
NSN 6240-01-527-5704
NSN 5945-00-099-2912
NSN 5960-00-925-3721
NSN 6685-01-564-4896
NSN 5985-00-675-4365
NSN 5915-00-079-1011
NSN 7035-01-527-0136
NSN 7035-01-534-7074
NSN 6110-01-213-4973