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 5999-01-608-2248
NSN 6145-00-681-1585
NSN 6685-00-235-7248
NSN 5999-00-190-1887
NSN 5905-01-513-6113
NSN 6645-00-285-8781
NSN 6645-01-184-9142
NSN 5996-00-222-6049
NSN 6145-00-155-5297
NSN 5910-01-455-4903
NSN 6135-00-223-9563
NSN 5998-01-204-9776