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 6240-01-348-0057
NSN 5855-01-451-2992
NSN 5985-01-323-0735
NSN 5930-01-610-5526
NSN 5960-00-683-5848
NSN 5950-01-441-2143
NSN 6610-00-866-8452
NSN 6135-01-512-8740
NSN 6145-00-299-7757
NSN 5925-01-400-3002
NSN 6105-01-498-8429
NSN 5910-01-403-2812