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 5996-01-571-9384
NSN 6620-01-271-8984
NSN 6130-00-942-8775
NSN 6620-01-605-1465
NSN 6685-01-512-0600
NSN 4140-01-505-2177
NSN 5998-01-522-3240
NSN 5965-01-191-0735
NSN 6145-00-290-3859
NSN 6240-00-617-9599
NSN 6105-01-518-1971
NSN 6135-01-010-0891