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 5975-01-418-1858
NSN 5910-01-275-9298
NSN 6645-00-530-3468
NSN 5910-01-102-2705
NSN 5965-01-058-6285
NSN 6240-01-407-0596
NSN 6145-01-237-6926
NSN 5915-00-370-0389
NSN 5930-01-484-9644
NSN 5855-01-074-3335
NSN 5985-01-494-2930
NSN 6685-01-084-8841