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 spark-ignition internal combustion piston engines, nesoi
NSN 6650-00-077-0638
NSN 6685-00-186-9190
NSN 5855-00-925-7887
NSN 5965-00-925-1725
NSN 5999-00-757-2690
NSN 5960-01-535-1743
NSN 5855-01-512-1926
NSN 6220-00-477-4109
NSN 5990-00-736-8778
NSN 5905-01-477-7152
NSN 5920-01-444-7578
NSN 5965-00-587-1916