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 5835-01-324-8739
NSN 6685-00-538-8656
NSN 2925-00-899-4261
NSN 6645-01-367-2581
NSN 5985-01-096-9319
NSN 5905-01-050-5665
NSN 5990-01-386-5561
NSN 6645-01-631-6074
NSN 5930-01-569-8048
NSN 5996-01-325-2515
NSN 5950-00-320-7678
NSN 5910-01-653-5125