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 5996-00-070-0893
NSN 5930-01-197-1985
NSN 5910-00-496-9286
NSN 5985-01-273-3158
NSN 6240-00-034-5909
NSN 5905-01-333-2113
NSN 6685-01-527-0512
NSN 4140-01-023-1537
NSN 6130-00-923-1521
NSN 5965-00-139-1039
NSN 5905-00-232-8521
NSN 6650-00-144-4555