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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 5910-00-597-4495
NSN 5965-01-168-8180
NSN 6685-00-557-0760
NSN 5999-00-141-7682
NSN 7035-01-482-1356
NSN 6220-00-647-3096
NSN 5990-00-122-8698
NSN 6650-01-358-2827
NSN 6610-01-549-8006
NSN 7035-01-492-6799
NSN 5999-01-118-1256
NSN 5905-00-618-1611