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 5965-00-247-4886
NSN 6130-00-129-6658
NSN 5996-01-646-1264
NSN 4140-01-373-1788
NSN 6145-00-226-4086
NSN 6135-01-462-6040
NSN 5945-00-106-3593
NSN 5895-00-620-7970
NSN 5835-01-535-0948
NSN 6130-00-222-5291
NSN 6645-00-279-1777
NSN 5920-01-392-4407