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 5835-01-286-6499
NSN 6130-01-349-7430
NSN 5998-00-840-6834
NSN 5930-01-412-3835
NSN 6110-00-887-1923
NSN 5915-01-314-7975
NSN 5960-01-438-0245
NSN 6135-01-460-8830
NSN 7035-01-534-1200
NSN 6645-01-391-3499
NSN 6240-01-381-2275
NSN 5985-01-169-2145