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 5945-01-415-7517
NSN 6240-00-283-3553
NSN 6110-01-485-3312
NSN 7035-00-155-9513
NSN 6130-00-811-3799
NSN 5915-00-243-5187
NSN 6620-01-503-2667
NSN 6130-00-505-0194
NSN 5895-00-935-6168
NSN 6610-01-238-8712
NSN 6620-01-440-9810
NSN 6105-01-316-3485