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 5998-00-951-7422
NSN 5905-00-974-8053
NSN 6620-01-432-3768
NSN 6610-00-731-3800
NSN 5925-00-837-4621
NSN 6220-01-401-5337
NSN 5910-00-792-1513
NSN 5925-01-146-5528
NSN 6650-01-004-6702
NSN 5925-01-043-5270
NSN 6145-01-577-8266
NSN 5925-01-537-8365