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 2925-00-347-7893
NSN 5935-00-963-9724
NSN 5895-00-402-7936
NSN 7035-01-555-8793
NSN 5895-01-293-9704
NSN 6685-00-756-3137
NSN 5895-01-414-6699
NSN 6320-01-072-2073
NSN 6610-00-597-5671
NSN 5930-01-552-1357
NSN 6220-01-576-7905
NSN 7035-01-327-0793