A circular, single or multipiece item, metallic or nonmetallic in composition, designed to be fitted in a circumferential groove in a piston and to spring outward against the cylinder wall to function as a seal or wiper. It is supplied in various cross-sectional shapes and is cut through at one point to allow for installation in the piston ring groove. It may include an expander. Excludes packing, preformed; retainer, oil seal; retainer, packing; ring, retaining; ring wiper; and seal ring, metal.
Classification: Parts for spark-ignition internal combustion piston engines, nesoi
NSN 6240-01-521-4256
NSN 6645-01-493-2620
NSN 5950-00-927-1863
NSN 5930-01-138-1857
NSN 6150-00-439-8762
NSN 5910-01-324-0987
NSN 5975-00-832-0563
NSN 4140-01-465-1748
NSN 4140-01-285-6457
NSN 5996-01-391-2733
NSN 5999-01-180-9478
NSN 5960-01-115-6840