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 5996-01-034-7616
NSN 5905-01-652-4056
NSN 6240-01-570-8070
NSN 5945-01-511-0749
NSN 6620-00-221-6639
NSN 5925-01-146-5528
NSN 5895-01-116-1692
NSN 5950-01-408-9344
NSN 6110-01-422-0557
NSN 6110-00-887-6731
NSN 5910-01-278-0087
NSN 5990-01-540-1619