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 5990-01-254-3197
NSN 5835-01-126-9358
NSN 5950-01-275-3714
NSN 6685-01-050-7026
NSN 5960-00-583-1534
NSN 5930-01-648-4909
NSN 5945-00-393-1191
NSN 5999-01-378-7016
NSN 5999-01-063-7408
NSN 6685-01-259-1714
NSN 5835-00-152-5516
NSN 6110-01-327-4109