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 6645-01-422-1374
NSN 6320-00-937-5625
NSN 5910-00-535-0526
NSN 6645-01-383-0106
NSN 5895-01-161-1706
NSN 5895-00-345-4291
NSN 6135-01-056-4609
NSN 6650-01-091-4241
NSN 4140-01-108-9084
NSN 6105-01-625-1169
NSN 6145-00-581-1629
NSN 5975-00-604-5603