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 6145-01-145-7005
NSN 5960-01-617-6345
NSN 6105-01-454-6564
NSN 6685-01-512-1602
NSN 6150-01-425-8436
NSN 5915-01-098-0744
NSN 5895-01-661-0005
NSN 5935-00-964-5470
NSN 6105-01-127-5464
NSN 6610-01-040-9572
NSN 5855-01-257-5338
NSN 6620-01-202-7415