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 5915-00-906-2214
NSN 7035-00-620-6835
NSN 5999-00-534-2628
NSN 6685-00-925-7491
NSN 6645-01-322-8897
NSN 5935-01-414-5209
NSN 6650-01-100-6560
NSN 5935-00-134-8577
NSN 5996-00-247-3808
NSN 5920-01-005-5309
NSN 6220-00-959-5970
NSN 5910-01-345-1740