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 6135-01-116-3385
NSN 5998-01-440-0664
NSN 6685-00-032-0330
NSN 5975-00-432-0346
NSN 5965-01-526-2087
NSN 6645-00-226-2270
NSN 6240-00-926-7788
NSN 4140-00-592-3318
NSN 5945-00-335-6316
NSN
NSN 5965-01-458-8669
NSN 6110-00-818-6646