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 5925-01-364-0771
NSN 6685-01-476-8560
NSN 5920-01-141-6885
NSN 5930-00-121-7315
NSN 5925-00-104-8310
NSN 5965-01-590-9610
NSN 5975-01-197-1923
NSN 5925-00-812-1987
NSN 5945-01-287-1489
NSN 5990-01-465-3088
NSN 5935-01-571-5679
NSN 6645-01-558-9016