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 5910-00-696-0922
NSN 6110-01-224-2097
NSN 7035-01-485-2134
NSN 6685-00-596-8765
NSN 5895-00-148-8386
NSN 5998-00-164-3778
NSN 6150-01-620-7542
NSN 5960-01-168-5010
NSN 5935-01-090-4105
NSN 2925-01-354-1752
NSN 6610-01-548-2452
NSN 5960-01-512-0233