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 6130-01-361-8628
NSN 5935-00-660-9077
NSN 6110-01-096-2271
NSN 5895-00-720-4148
NSN 5855-00-014-5008
NSN 6620-01-084-5112
NSN 6620-00-905-6590
NSN 6135-01-367-6203
NSN 5985-00-255-1085
NSN 7035-01-606-1797
NSN 6610-01-335-3185
NSN 6610-01-207-0045