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 6105-01-086-8951
NSN 5905-01-113-8689
NSN 5996-01-030-4111
NSN 6130-00-823-8481
NSN 5835-01-645-2892
NSN 5905-01-588-7391
NSN 5960-01-632-6576
NSN 6135-01-168-2944
NSN 6620-01-011-3449
NSN 5895-00-985-1103
NSN 5915-01-378-5057
NSN 5855-00-004-0904