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 6150-00-877-3954
NSN 5855-00-125-0780
NSN 5950-01-122-0527
NSN 6220-01-218-4968
NSN 5998-00-418-8835
NSN 2925-01-172-9209
NSN 5960-00-574-1090
NSN 5975-01-479-2508
NSN 5945-01-604-6595
NSN 6610-00-597-5671
NSN 5895-00-244-2744
NSN 6645-01-274-3384