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.
NSN 5905-00-721-3726
NSN 5915-01-441-2982
NSN 7035-01-369-1445
NSN 6320-01-039-5891
NSN 5910-01-646-1249
NSN 4140-01-522-1671
NSN 6610-01-498-4063
NSN 5950-00-991-0825
NSN 6685-01-264-4967
NSN 5935-01-344-0647
NSN 7035-00-945-3166
NSN 6610-01-026-1560