Packing ring
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 6135-01-633-8502
NSN 6240-01-336-8337
NSN 5990-01-411-5930
NSN 5910-00-513-9782
NSN 5950-00-170-6790
NSN 5920-01-042-9351
NSN 2925-01-608-6895
NSN 6105-01-067-9320
NSN 5960-00-816-9040
NSN 5910-01-421-6810
NSN 6130-01-446-9114
NSN 6110-01-056-4964