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 6135-01-528-6896
NSN 5905-00-360-5058
NSN 5998-01-276-6491
NSN 6685-00-454-7530
NSN 6685-00-827-3407
NSN 6145-01-167-8366
NSN 6130-00-909-8063
NSN 6105-01-252-8847
NSN 5998-00-126-1947
NSN 2925-00-881-3770
NSN 6620-00-770-0989
NSN 5855-01-100-3272