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 6685-01-262-0050
NSN 5975-01-630-8592
NSN 5945-00-435-8203
NSN 5915-01-157-9799
NSN 5990-01-090-3232
NSN 5835-01-013-9321
NSN 5965-01-466-1154
NSN 6220-01-172-3620
NSN 5835-00-489-3783
NSN 5935-01-333-7295
NSN 5960-00-790-0509
NSN 5985-01-364-1944