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 5960-00-947-7442
NSN 6105-00-232-1410
NSN 5950-01-300-6813
NSN 5945-01-093-5176
NSN 6130-00-912-8073
NSN 6130-00-954-1540
NSN 5925-01-448-9590
NSN 5915-01-014-7877
NSN 5930-01-477-5475
NSN 5905-01-097-7872
NSN 5985-01-608-4382
NSN 5925-00-720-1354