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 5975-00-070-0609
NSN 5960-01-023-2815
NSN 6105-01-049-1975
NSN 7035-00-173-2281
NSN 6685-00-916-7380
NSN 6685-00-754-4111
NSN 2925-01-008-5696
NSN 6110-00-596-9124
NSN 5945-01-181-5956
NSN 6135-01-328-0639
NSN 5985-01-159-6380
NSN 5960-01-210-0879