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 5930-01-495-2999
NSN 2925-01-439-4451
NSN 6650-00-400-2625
NSN 6220-01-437-9085
NSN 5996-01-237-4501
NSN 5975-00-150-6400
NSN 5905-01-088-5934
NSN 5910-01-631-4352
NSN 6620-01-093-1383
NSN 6645-01-650-5735
NSN 5925-01-418-6877
NSN 6220-00-793-3167