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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6105-00-889-9053
NSN 5998-01-090-0433
NSN 6145-00-062-4798
NSN 6620-01-222-0143
NSN 6145-01-224-9205
NSN 5905-01-248-1888
NSN 7035-01-584-6799
NSN 6610-00-946-3618
NSN 5835-00-711-3371
NSN 6130-00-786-1775
NSN 6145-01-318-5413
NSN 5915-01-410-7822