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 6145-00-920-1220
NSN 5998-01-160-9483
NSN 5965-00-777-7037
NSN 5925-01-651-1776
NSN 5855-00-014-5008
NSN 6620-00-583-2687
NSN 5935-01-024-9452
NSN 5895-00-521-3046
NSN 2925-00-078-0525
NSN 6110-01-391-0211
NSN 6610-01-371-3006
NSN 6240-01-525-6585