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 7035-00-230-4338
NSN 5996-00-411-1688
NSN 5930-01-216-5163
NSN 5895-01-054-3060
NSN 5925-00-083-8486
NSN 5895-01-248-4307
NSN 6135-01-052-9634
NSN 5965-00-858-5398
NSN 5835-00-936-8753
NSN 6685-01-478-2369
NSN 6650-01-209-2409
NSN 5835-00-904-6272