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 5996-00-980-3858
NSN 6135-00-008-5345
NSN 5965-00-285-0745
NSN 6320-01-281-6028
NSN 5925-00-764-8349
NSN 5895-01-463-6124
NSN 6240-01-349-6320
NSN 5998-01-399-1261
NSN 5975-01-318-0374
NSN 5930-00-435-8460
NSN 6320-00-391-5906
NSN 6610-00-705-9502