Compression 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 6685-01-535-6466
NSN 6145-00-477-4986
NSN 6110-00-187-2894
NSN 5996-01-378-8028
NSN 5910-00-027-4673
NSN 5910-01-300-2422
NSN 5960-01-381-7725
NSN 6145-01-088-8996
NSN 5998-00-209-9077
NSN 5998-00-866-8374
NSN 5975-00-311-6130
NSN 5996-01-600-5047