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 5998-01-461-8447
NSN 6620-01-361-8685
NSN 5935-01-300-7809
NSN 5945-01-422-2897
NSN 6320-01-643-0850
NSN 6685-00-023-1799
NSN 5975-00-661-1832
NSN 5910-00-110-9294
NSN 6145-01-319-7763
NSN 7035-01-377-7712
NSN 5950-00-987-7697
NSN 6645-01-487-7693