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 5920-00-467-6805
NSN 5965-01-293-2050
NSN 5935-00-329-3822
NSN 5990-00-088-7591
NSN 6685-00-081-2864
NSN 5895-01-460-5010
NSN 6645-01-432-1068
NSN 5895-01-268-1680
NSN 6645-00-285-8781
NSN 5996-01-436-0426
NSN 7035-01-386-3004
NSN 6105-01-016-7707