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 6240-01-570-8070
NSN 5910-00-064-7318
NSN 5835-00-707-6266
NSN 5996-01-032-3904
NSN 5975-00-051-1488
NSN 5910-00-234-6786
NSN 6145-01-097-0746
NSN 6620-01-416-9882
NSN 6685-01-378-7090
NSN 6130-01-634-0603
NSN 7035-01-381-6185
NSN 6645-00-353-6659