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 7035-00-335-7283
NSN 6130-01-192-6187
NSN 5998-01-514-0603
NSN 5998-01-014-5864
NSN 4140-00-889-7990
NSN 5930-01-209-3025
NSN 6650-01-211-5628
NSN 5998-01-621-3026
NSN 6645-00-720-3953
NSN 6145-01-087-7080
NSN 5945-00-463-9969
NSN 6685-01-502-3078