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 5965-01-475-9184
NSN 5855-00-494-9581
NSN 6620-00-243-7766
NSN 2925-01-384-4139
NSN 2925-01-394-1812
NSN 6650-01-210-2080
NSN 5999-01-256-2851
NSN 5910-00-230-8982
NSN 5999-01-640-9283
NSN 7035-01-187-0266
NSN 5935-01-111-9076
NSN 5985-01-398-6523