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 6130-00-514-1177
NSN 5920-01-479-8960
NSN 6610-00-680-8325
NSN 5960-00-231-3767
NSN 2925-01-629-9416
NSN 6130-01-332-7053
NSN 6620-01-532-4136
NSN 6320-01-476-0686
NSN 6685-01-573-5015
NSN 5905-01-534-2281
NSN 5905-01-031-8088
NSN 6685-01-286-1927