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 5935-00-114-1162
NSN 5945-01-545-4324
NSN 6610-01-255-1433
NSN 5960-00-926-2637
NSN 6105-01-502-9273
NSN 7035-01-106-3476
NSN 6650-00-754-2276
NSN 6105-01-645-9402
NSN 5985-01-443-3287
NSN 5965-00-267-4173
NSN 5905-00-394-6541
NSN 5996-01-107-4136