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 2925-01-323-9835
NSN 2925-01-218-5556
NSN 2925-01-511-5359
NSN 5998-00-216-2072
NSN 6150-00-951-8700
NSN 6135-00-838-7008
NSN 6135-01-139-1700
NSN 6685-00-776-1730
NSN 6650-01-145-5173
NSN 5975-00-701-8061
NSN 7035-00-411-8850
NSN 6685-00-136-3151