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 6105-00-972-8820
NSN 5960-00-866-4099
NSN 5895-01-167-5614
NSN 6145-01-014-4636
NSN 6110-01-017-8787
NSN 6220-01-453-9038
NSN 5910-00-882-8952
NSN 5935-01-159-6391
NSN 5998-00-892-8438
NSN 6145-00-343-5967
NSN 5996-01-421-4761
NSN 5910-01-299-6605