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 5895-01-339-7612
NSN 6130-01-524-7102
NSN
NSN 5835-01-412-0344
NSN 6145-01-276-9215
NSN 6135-01-054-2462
NSN 5905-01-392-7694
NSN 5965-01-281-3895
NSN 6645-01-600-9399
NSN 6685-00-899-4890
NSN 6645-00-276-7544
NSN 2925-01-476-3224