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 5930-01-087-9405
NSN 5925-01-608-5034
NSN 5855-00-797-8217
NSN 5925-01-424-5330
NSN 5999-01-091-8169
NSN 5960-01-481-3722
NSN 5999-01-025-2563
NSN 5960-00-172-7889
NSN 5855-01-364-9810
NSN 5905-00-978-6656
NSN 5925-01-232-1318
NSN 7035-00-803-3056