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 5945-01-592-2115
NSN 5930-01-585-8177
NSN 5996-00-441-2034
NSN 5920-01-265-8068
NSN 5910-00-124-8823
NSN 5905-01-527-9143
NSN 5965-01-145-3732
NSN 5985-01-627-2578
NSN 5950-01-127-5023
NSN 5905-00-608-9496
NSN 6240-00-578-6763
NSN 6105-01-246-5831