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 6645-00-176-5589
NSN 5998-00-285-6367
NSN 4140-01-038-7659
NSN 5930-01-073-1217
NSN 6110-01-384-3259
NSN 6145-01-384-2060
NSN 5835-01-544-5183
NSN 5960-00-273-3058
NSN 6685-01-090-8148
NSN 6685-01-223-3940
NSN 6620-00-717-2529
NSN 6220-01-549-0259