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 5945-01-458-2874
NSN 6150-01-270-6758
NSN 6620-01-344-4005
NSN 6150-00-912-3139
NSN 5920-01-565-5190
NSN 5990-01-231-9608
NSN 7035-01-386-5722
NSN 5996-00-904-2038
NSN 5855-01-306-2565
NSN 6645-01-025-1002
NSN 6645-01-168-8465
NSN 5925-01-544-8744