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 5975-01-069-4689
NSN 5895-00-209-9766
NSN 5895-01-367-7192
NSN 6135-00-851-8575
NSN 7035-01-426-4133
NSN 6685-01-031-0958
NSN 5985-01-617-9653
NSN 6135-00-816-9052
NSN 6240-00-193-0457
NSN 6650-01-529-4601
NSN 5998-01-034-6421
NSN 5990-01-314-2264