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 5996-00-518-4880
NSN 5975-01-369-8057
NSN 5930-00-855-4346
NSN 5935-01-378-9810
NSN 6645-00-389-3370
NSN 5965-01-467-3203
NSN 6135-00-432-8779
NSN 6150-00-056-3094
NSN 5985-01-439-3869
NSN 6135-00-347-0595
NSN 5998-01-527-3599
NSN 6620-00-473-3692