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 5998-00-146-8107
NSN 6620-00-811-7614
NSN 5965-00-281-0319
NSN 6145-01-603-1659
NSN 5935-01-275-6855
NSN 6240-00-771-2263
NSN 5930-01-492-3458
NSN 6610-01-481-2644
NSN 5915-01-007-1725
NSN 6685-01-351-4586
NSN 4140-00-213-9937
NSN 6220-01-483-8529