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 2925-01-583-4255
NSN 5965-00-653-4782
NSN 5855-00-149-0766
NSN 5950-01-168-1897
NSN 6685-01-501-9984
NSN 6645-00-451-6462
NSN 7035-01-534-9388
NSN 5985-00-267-1037
NSN 5905-01-054-0812
NSN 5895-01-180-7463
NSN 5910-00-400-1389
NSN 5895-01-107-2200