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 6110-00-269-2696
NSN 2925-01-391-9247
NSN 6130-01-323-4425
NSN 5945-01-492-6697
NSN 5965-01-633-8849
NSN 5975-01-651-8878
NSN 6685-01-624-9320
NSN 6685-01-616-4206
NSN 5975-00-255-8778
NSN 5915-00-418-3849
NSN 7035-01-188-1395
NSN 6610-01-612-0157