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 5996-01-194-5249
NSN 5895-01-542-5614
NSN 5895-00-820-1997
NSN 5925-00-297-8821
NSN 5910-00-161-1647
NSN 7035-01-416-5910
NSN 2925-01-528-7333
NSN 5960-01-509-8779
NSN 5935-01-052-3057
NSN 6105-01-440-7770
NSN 2925-00-432-3410
NSN 7035-01-227-2546