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 6645-00-283-6794
NSN 5965-00-247-4886
NSN 6685-00-399-3250
NSN 5920-01-154-6209
NSN 5945-01-473-5426
NSN 5930-00-198-6827
NSN 6645-01-079-8806
NSN 5975-01-393-1095
NSN 6105-01-367-1501
NSN 5998-01-514-2359
NSN 5835-01-406-4066
NSN 5960-01-258-5615