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 5895-01-393-9740
NSN 6145-00-596-8447
NSN 6320-01-381-7023
NSN 6645-00-994-6664
NSN 6650-00-170-5095
NSN 5925-00-051-4892
NSN 5925-01-526-9741
NSN 6220-01-243-6707
NSN 6145-00-932-5698
NSN 5935-00-013-9394
NSN 5910-00-471-2519
NSN 6110-01-347-3599