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 5925-01-357-5560
NSN 6610-00-079-1508
NSN 6150-01-058-5203
NSN 6150-00-980-7525
NSN 7035-01-248-4319
NSN 5999-01-276-7932
NSN 4140-00-219-3146
NSN 5975-01-598-5935
NSN 6620-00-286-5721
NSN 6145-01-627-8845
NSN 6620-00-982-6855
NSN 5910-01-592-9406