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 6105-01-054-4363
NSN 6110-00-771-4538
NSN 6150-01-330-4840
NSN 5965-00-045-7156
NSN 6650-01-175-0841
NSN 5960-00-295-9067
NSN 6320-00-809-5744
NSN 6645-01-641-1575
NSN 6220-01-632-3851
NSN 6110-01-158-8008
NSN 6105-01-070-7910
NSN 6130-00-938-9361