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 5925-00-610-1273
NSN 6110-00-397-7531
NSN 6130-00-218-1363
NSN 5990-01-257-2476
NSN 6610-01-461-8180
NSN 6130-01-042-4949
NSN 5910-01-545-2756
NSN 6145-01-386-6762
NSN 6645-00-497-3495
NSN 5985-00-596-7263
NSN 5996-01-400-3558
NSN 6240-01-170-3491