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 5985-01-593-9274
NSN 6220-01-595-4730
NSN 5996-01-292-2761
NSN 5990-01-009-3634
NSN 6135-00-078-9931
NSN 6685-00-516-2173
NSN 6135-00-962-4110
NSN 5915-01-233-8181
NSN 6610-00-419-0315
NSN 6240-01-174-8354
NSN 6610-00-766-7923
NSN 6135-01-367-6203