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 5895-01-106-2816
NSN 2925-00-284-1534
NSN 6650-00-279-5741
NSN 5996-00-606-0011
NSN 5925-01-507-3020
NSN 5925-01-441-9624
NSN 6105-00-549-2668
NSN 6610-01-088-9288
NSN 5960-00-918-2369
NSN 7035-01-017-8994
NSN 5895-01-583-1241
NSN 6645-01-100-3296