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 6110-00-967-9007
NSN 5975-01-559-1092
NSN 5855-01-580-8155
NSN 5925-01-326-7226
NSN 6645-01-234-0222
NSN 5920-01-572-6535
NSN 6150-00-912-7060
NSN 5835-00-554-0399
NSN 4140-00-236-3239
NSN 6135-01-532-7655
NSN 5910-00-167-6814
NSN 5965-01-526-2087