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 5996-01-503-0742
NSN 5920-01-188-6458
NSN 6685-01-254-3014
NSN 5835-01-295-2431
NSN 5855-01-434-2825
NSN 5996-01-385-0884
NSN 2925-00-167-6763
NSN 7035-01-297-9806
NSN 5915-01-180-7199
NSN 5905-01-403-2806
NSN 6150-01-543-0098
NSN 6645-01-391-6492