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 6145-01-181-6198
NSN 6320-01-622-5493
NSN 6220-00-340-1313
NSN 6145-01-264-1673
NSN 5990-00-170-4239
NSN 6135-01-342-3859
NSN 6105-01-054-5716
NSN 5895-00-158-4343
NSN 5835-00-770-2843
NSN 5925-00-106-5263
NSN 5998-01-198-7081
NSN 5990-00-404-2451