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 6105-00-935-5114
NSN 5915-01-614-3033
NSN 6645-01-394-5149
NSN 6620-01-376-9182
NSN 5945-01-441-9370
NSN 5965-00-439-6287
NSN 5985-01-153-2657
NSN 6645-01-386-6311
NSN 5950-01-309-4081
NSN 6110-00-596-9124
NSN 5855-00-237-4088
NSN 6110-01-027-8720