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 5835-01-495-0595
NSN 5910-00-882-9138
NSN 5996-01-085-9491
NSN 5855-00-014-5008
NSN 6220-00-419-0635
NSN 6130-01-611-9445
NSN 6135-00-269-5843
NSN 6220-01-267-3250
NSN 5935-01-414-7474
NSN 5960-01-350-5332
NSN 6645-01-421-2445
NSN 6685-00-641-0189