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 5965-00-529-0602
NSN 6685-01-584-2828
NSN 6650-00-338-7350
NSN 6645-01-056-9296
NSN 5930-01-099-0464
NSN 5999-01-234-5831
NSN 6135-00-112-8637
NSN 6130-01-516-1626
NSN 5950-01-086-6878
NSN 5998-01-570-3009
NSN 6105-01-394-9823
NSN 6110-01-615-1894