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 6110-01-306-8520
NSN 5950-01-280-9209
NSN 6105-00-840-6433
NSN 6105-00-903-2014
NSN 5960-01-276-7836
NSN 5930-01-522-1690
NSN 6220-00-225-8345
NSN 5975-00-660-5962
NSN 6685-00-377-7428
NSN 2925-00-614-1758
NSN 5910-01-417-9645
NSN 7035-01-232-7263