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 5915-01-442-6050
NSN 5985-01-165-4380
NSN 6145-00-657-4755
NSN 6135-00-269-5843
NSN 6240-01-025-5847
NSN 6105-00-811-7605
NSN 6130-00-881-0758
NSN 7035-01-408-3699
NSN 6130-00-704-6589
NSN 6130-00-929-3922
NSN 6685-01-352-5665
NSN 5915-00-043-2580