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 6135-01-116-3385
NSN 5935-00-632-7908
NSN 5996-01-096-6495
NSN 5985-00-795-7292
NSN 5925-00-286-8502
NSN 5996-00-518-3675
NSN 6645-01-461-7704
NSN 6620-01-068-4498
NSN 5999-01-211-0886
NSN 5975-01-440-1592
NSN 5990-01-054-3332
NSN 5910-00-296-8816