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 5985-00-476-4235
NSN 6645-01-067-4393
NSN 6110-00-911-0446
NSN 5965-01-055-7645
NSN 6610-01-076-2437
NSN 5945-01-107-6640
NSN 7035-00-803-3056
NSN 5965-00-335-0305
NSN 5945-01-244-3863
NSN 2925-00-149-0760
NSN 5999-01-343-2031
NSN 6685-01-061-0602