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 4140-01-640-6637
NSN 5835-01-303-6563
NSN 6685-01-152-1781
NSN 5835-01-339-0542
NSN 7035-00-929-0363
NSN 6650-01-069-4241
NSN 5985-00-114-3915
NSN 6130-01-378-8271
NSN 5920-00-269-6178
NSN 6650-01-519-9165
NSN 6110-01-268-1723
NSN 6645-01-428-3576