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 5945-00-247-5384
NSN 6135-01-046-6803
NSN 5925-01-176-8246
NSN 6620-00-399-0087
NSN 6685-01-117-9553
NSN 2925-01-307-7429
NSN 5999-01-243-3959
NSN 5990-00-816-9289
NSN 6150-01-453-4630
NSN 6135-01-435-6503
NSN 6105-01-654-3555
NSN 5920-01-145-3150