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 5975-01-113-7397
NSN 6130-00-436-0777
NSN 5960-00-246-4623
NSN 6150-01-461-3256
NSN 5990-01-529-8433
NSN 6685-01-339-8788
NSN 5915-01-453-8785
NSN 7035-01-361-4176
NSN 6105-01-535-0308
NSN 5985-01-525-7624
NSN 5910-01-348-8503
NSN 5910-00-699-5951