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 6135-01-544-6292
NSN 7035-01-341-4310
NSN 5910-01-420-7423
NSN 6620-01-168-8450
NSN 5985-00-878-5229
NSN 5855-00-198-3197
NSN 5998-01-357-0608
NSN 5920-01-413-0022
NSN 5998-01-062-4026
NSN 7035-01-576-8156
NSN 5996-01-313-7963
NSN 5990-01-571-7468