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 5965-01-245-1552
NSN 5930-00-137-8573
NSN 6110-01-025-9773
NSN 6645-01-572-0395
NSN 5910-01-103-6038
NSN 6645-01-478-2140
NSN 6130-00-615-5727
NSN 5960-00-014-1235
NSN 5960-01-170-0129
NSN 6620-00-306-5075
NSN 6145-00-903-1939
NSN 5998-00-165-1455