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 spark-ignition internal combustion piston engines, nesoi
NSN 2925-00-365-3289
NSN 6620-00-904-2139
NSN 6130-00-044-6632
NSN 5905-00-730-8156
NSN 6105-00-281-3928
NSN 6130-01-076-4219
NSN 5990-00-226-1152
NSN 5905-01-395-0093
NSN 5985-01-330-9120
NSN 6110-01-641-8745
NSN 5950-00-146-7048
NSN 5910-01-178-7610