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 6650-00-680-9595
NSN 6645-01-275-8436
NSN 6145-00-925-2004
NSN 6135-00-243-8330
NSN 6145-01-559-5810
NSN 6105-00-111-5681
NSN 6620-00-064-4964
NSN 6110-01-190-8487
NSN 7035-00-275-5604
NSN 5996-00-196-7258
NSN 5965-00-144-2543
NSN 6220-00-100-6276