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 6110-00-402-6376
NSN 6150-01-501-7389
NSN 7035-00-020-2227
NSN 5855-00-004-0904
NSN 6145-01-370-4485
NSN 5998-01-050-9955
NSN 6610-01-235-5566
NSN 6685-01-559-2077
NSN 5975-00-726-8370
NSN 6645-01-648-2115
NSN 4140-00-109-5137
NSN 5910-01-052-4460