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 6685-01-587-6792
NSN 5910-01-157-6654
NSN 6220-01-157-9062
NSN 5985-01-196-5263
NSN 7035-01-528-7870
NSN 6650-00-356-8405
NSN 5935-01-585-3621
NSN 5855-01-100-3272
NSN 6130-01-430-6977
NSN 6150-00-017-9121
NSN 6240-00-454-9293
NSN 5975-01-588-5645