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 5996-01-431-8735
NSN 5975-01-464-7674
NSN 6105-01-353-0959
NSN 6685-01-467-8789
NSN 6105-01-374-9912
NSN 2925-01-054-3190
NSN 6145-01-218-6029
NSN 6610-01-420-7817
NSN 4140-00-983-8048
NSN 5996-01-381-2876
NSN 5996-00-118-9218
NSN 5895-00-682-9339