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 5935-00-254-2330
NSN 6650-01-027-1181
NSN 6645-01-432-3587
NSN 5996-01-013-8528
NSN 5835-00-327-6192
NSN 2925-00-535-0372
NSN 6685-01-335-3260
NSN 5998-00-650-8148
NSN 5835-01-136-3394
NSN 5998-01-103-7856
NSN 6130-01-499-7647
NSN 6685-00-914-2345