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 compression-ignition internal combustion piston engines (diesel), nesoi
NSN 6610-01-164-8469
NSN 5835-01-160-7282
NSN 6320-00-519-0770
NSN 5855-00-631-4565
NSN 5945-01-327-7427
NSN 5945-00-216-7432
NSN 6620-01-580-2112
NSN 6650-01-275-5469
NSN 5905-00-928-3995
NSN 6105-01-625-2548
NSN 7035-01-582-4499
NSN 6685-00-823-7790