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 5999-01-386-6482
NSN 6685-01-350-3451
NSN 6130-01-261-3053
NSN 6130-01-430-2452
NSN 5895-00-952-3490
NSN 6610-01-420-3123
NSN 5996-00-594-8587
NSN 5996-00-376-5442
NSN 5996-00-173-9652
NSN 5935-01-492-5648
NSN 5999-01-100-7693
NSN 6110-00-420-4318