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 6650-01-060-1734
NSN 6685-01-050-0129
NSN 5935-01-473-0878
NSN 6135-00-921-6487
NSN 5998-01-196-7414
NSN 5998-01-094-0750
NSN 5910-01-289-0912
NSN 6685-01-219-9754
NSN 5999-01-616-7270
NSN 2925-01-226-5123
NSN 6145-00-084-2096
NSN 6105-01-550-8842