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 5996-01-323-6008
NSN 5998-01-272-8526
NSN 5905-00-907-9971
NSN 5835-01-359-2575
NSN 6645-01-446-1994
NSN 5910-01-284-9035
NSN 6320-01-445-8192
NSN 5895-01-474-0187
NSN 5930-01-128-5743
NSN 6130-01-044-5436
NSN 6105-01-582-7698
NSN 6110-01-086-3688