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 6685-01-152-2846
NSN 6220-01-244-6348
NSN 5999-01-629-1901
NSN 6645-00-542-1206
NSN 6650-00-382-6080
NSN 6220-00-320-7408
NSN 6610-00-527-8892
NSN 6685-01-328-1511
NSN 5975-00-556-5575
NSN 6105-00-967-3196
NSN 5915-01-653-8863
NSN 7035-01-245-9585