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 6130-00-723-4119
NSN 6130-01-569-6056
NSN 5835-00-051-9092
NSN 5935-01-500-1827
NSN 5998-00-801-4649
NSN 6110-01-465-0163
NSN 5996-01-323-6008
NSN 6685-01-565-2898
NSN 6145-00-156-4394
NSN 6320-00-186-6452
NSN 6650-00-481-2474
NSN 5905-01-425-7582