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 6145-00-456-7206
NSN 5985-01-406-3447
NSN 5950-00-113-3603
NSN 5950-01-239-6498
NSN 5996-00-913-9681
NSN 7035-01-322-8180
NSN 6645-00-121-7566
NSN 5990-00-859-0790
NSN 5895-00-630-4556
NSN 6650-00-751-9958
NSN 5999-01-331-1363
NSN 2925-00-105-3907