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 5910-01-095-6382
NSN 5935-00-681-3568
NSN 6145-01-423-8470
NSN 5835-00-532-5910
NSN 2925-01-660-0669
NSN 5895-01-214-0052
NSN 5998-00-953-2188
NSN 5985-00-297-7526
NSN 5930-01-461-2904
NSN 6650-01-633-9147
NSN 6105-01-547-5645
NSN 5910-01-004-9285