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 5895-01-467-3834
NSN 5999-01-617-1554
NSN 7035-01-145-5059
NSN 5985-00-341-8252
NSN 6240-01-640-7265
NSN 5975-01-025-1870
NSN 5905-00-243-8079
NSN 6240-00-253-7611
NSN 5998-00-053-8234
NSN 5915-01-067-8604
NSN 5985-00-182-7353
NSN 6240-01-197-6064