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 6610-01-428-3587
NSN 6650-01-512-4428
NSN 5975-01-387-4351
NSN 6135-00-299-6918
NSN 6150-01-400-4211
NSN 6135-01-128-5358
NSN 6105-00-483-6380
NSN 5950-01-439-8222
NSN 6110-01-495-4216
NSN 5945-01-261-2406
NSN 7035-01-177-2807
NSN 6130-01-487-7094