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 5990-01-094-6826
NSN 6110-01-558-6640
NSN 5855-00-494-9581
NSN 6685-01-506-1860
NSN 7035-01-571-7504
NSN 2925-01-285-7163
NSN 6685-01-029-3773
NSN 5930-01-356-0628
NSN 6220-01-089-8839
NSN 6130-00-405-2948
NSN 5998-01-385-6220
NSN 6110-01-313-7147