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 6130-00-202-4688
NSN 2925-01-288-2091
NSN 6650-01-077-3027
NSN 5965-00-823-8623
NSN 6685-00-558-0359
NSN 6685-00-525-5698
NSN 5905-01-020-4786
NSN 7035-00-225-1961
NSN 5925-01-173-1764
NSN 7035-01-429-7954
NSN 5835-00-759-1109
NSN 5895-01-219-2698