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 6685-01-158-1184
NSN 6145-00-228-2207
NSN 6135-00-444-1402
NSN 6150-01-292-2749
NSN 6110-00-382-5472
NSN 5965-00-285-0745
NSN 6145-00-360-7760
NSN 5996-01-008-9948
NSN 7035-00-585-2113
NSN 6110-00-150-7844
NSN 5915-01-464-4379
NSN 5998-00-358-5654