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 5895-01-011-3801
NSN 2925-01-273-4898
NSN 5965-01-359-8172
NSN 5996-01-043-2105
NSN 6685-01-147-5617
NSN 6110-01-571-9934
NSN 6685-01-134-3001
NSN 5935-01-139-4403
NSN 7035-00-529-3128
NSN 5915-00-269-4463
NSN 6620-01-621-0719
NSN 6650-01-327-3068