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 2925-01-197-7864
NSN 6320-01-600-5808
NSN 5990-00-932-3070
NSN 6150-01-229-6816
NSN 6320-01-266-1612
NSN 6685-00-227-6750
NSN 6105-01-431-8998
NSN 2925-00-912-3993
NSN 5910-01-516-1118
NSN 6135-01-441-0518
NSN 6645-00-253-3906
NSN 6110-01-329-7397