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 5855-00-125-0780
NSN 5855-01-298-2519
NSN 6110-01-254-0016
NSN 5985-00-816-8486
NSN 6135-01-604-8739
NSN 6320-01-512-2031
NSN 6220-00-138-5969
NSN 6685-01-054-9054
NSN 5999-01-384-5031
NSN 5950-01-483-2101
NSN 5999-01-551-0792
NSN 6145-00-598-9397