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 5895-00-511-7194
NSN 5910-00-216-4726
NSN 5985-01-492-5943
NSN 6645-00-176-0223
NSN 6620-01-562-8816
NSN 5998-01-247-6818
NSN 6135-00-686-4777
NSN 5920-01-445-9617
NSN 6135-01-327-0279
NSN 6145-00-833-7753
NSN 5945-01-071-3716
NSN 5965-01-117-0443