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 5975-01-193-1819
NSN 6685-01-452-5414
NSN 7035-01-361-8821
NSN 6645-01-328-1034
NSN 5950-00-104-3099
NSN 6145-01-307-7164
NSN 6685-01-330-4910
NSN 6105-00-420-1221
NSN 6620-00-226-2285
NSN 6105-01-441-2255
NSN 5855-01-388-6837
NSN 5960-00-181-0640