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 6145-00-351-4539
NSN 5975-01-329-9325
NSN 5965-01-075-3148
NSN 5945-00-455-8546
NSN 5910-01-520-3519
NSN 6620-00-106-9658
NSN 5996-00-196-7258
NSN 6610-00-800-7645
NSN 2925-00-069-9588
NSN 4140-01-089-9724
NSN 6135-01-361-9297
NSN 5960-01-023-8037