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 5996-01-279-1089
NSN 5930-01-139-2710
NSN 6145-01-044-3161
NSN 5855-01-236-9645
NSN 6645-01-099-2910
NSN 5990-01-189-3201
NSN 6105-00-224-4780
NSN 6685-00-198-9506
NSN 6610-00-331-3460
NSN 5945-01-096-4276
NSN 6110-01-283-8980
NSN 5920-01-187-3720