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 6220-00-785-1713
NSN 7035-01-158-7673
NSN 6110-01-162-7200
NSN 6105-01-414-7824
NSN 6645-01-012-5972
NSN 5930-00-490-0134
NSN 5935-01-174-7978
NSN 5910-01-454-8443
NSN 5920-01-655-9955
NSN 6645-01-054-3969
NSN 5975-00-492-9820
NSN 5965-01-172-5724