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 5985-00-355-7611
NSN 5925-01-400-3002
NSN 5975-01-445-4854
NSN 6105-01-120-8904
NSN 5999-00-097-3788
NSN 7035-01-222-0729
NSN 5915-00-509-7420
NSN 5920-00-125-1316
NSN 5950-00-952-3076
NSN 6145-01-139-4859
NSN 5975-01-159-2149
NSN 5990-00-479-9157