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 6685-01-441-8361
NSN 5895-00-558-1993
NSN 5975-00-690-4302
NSN 5990-01-314-2264
NSN 5895-00-027-9888
NSN 5965-01-198-3256
NSN 5996-00-644-0205
NSN 5950-01-519-8947
NSN 5965-00-204-8513
NSN 6240-00-848-9938
NSN 7035-01-509-1959
NSN 5945-01-486-4400