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 5996-01-221-1041
NSN 6685-00-076-4596
NSN 5905-01-549-4406
NSN 6645-01-330-2616
NSN 5996-01-346-1099
NSN 6130-00-460-8705
NSN 5999-00-288-0074
NSN 6110-00-159-8465
NSN 5945-00-529-0409
NSN 5965-01-444-3098
NSN 5950-00-996-3042
NSN 5835-01-441-4746