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 5905-01-110-2385
NSN 6645-01-023-8020
NSN 5925-00-078-9566
NSN 5930-01-003-8775
NSN 6620-01-277-5990
NSN 5950-01-415-8564
NSN 5905-01-332-1006
NSN 7035-01-350-4247
NSN 5945-01-252-8662
NSN 5999-01-245-7378
NSN 6645-01-487-6282
NSN 6240-00-297-3919