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 nesoi, of compressors other than refrigerating and air conditioning compressors
NSN 6130-00-839-6148
NSN 7035-00-679-9027
NSN 6650-01-018-1830
NSN 6240-01-649-2988
NSN 5920-01-599-9293
NSN 2925-01-577-0004
NSN 5990-01-347-6080
NSN 6105-01-361-9248
NSN 6110-00-960-7341
NSN 2925-00-987-9595
NSN 6105-00-412-8898
NSN 6145-01-449-1343