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 6135-01-371-9209
NSN 7035-01-110-5745
NSN 6145-00-510-7319
NSN 5910-01-542-0646
NSN 6105-00-187-6070
NSN 5965-00-527-8818
NSN 6610-01-509-2048
NSN 5925-01-627-2898
NSN 5990-01-328-9846
NSN 5935-01-056-5176
NSN 6685-00-361-9797
NSN 7035-01-615-2319