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 5895-01-181-7048
NSN 4140-01-050-8096
NSN 2925-00-422-5159
NSN 5996-01-386-4230
NSN 5965-01-396-0021
NSN 5905-01-067-6546
NSN 5985-01-183-8218
NSN 6645-00-348-2841
NSN 6105-00-956-9442
NSN 5910-00-369-7814
NSN 6105-01-576-3221
NSN 5910-01-039-6111