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 6320-00-521-9350
NSN 5990-01-067-6015
NSN 6645-00-763-4852
NSN 6240-00-349-8061
NSN 5990-01-386-5561
NSN 5990-00-382-5885
NSN 5910-00-186-9470
NSN 7035-01-141-8076
NSN 6650-00-422-2958
NSN 5998-01-280-3892
NSN 6620-00-296-6762
NSN 5925-00-059-1140