A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
NSN 5855-01-268-6468
NSN 5999-00-245-5322
NSN 5920-01-634-0250
NSN 6130-01-144-9495
NSN 5985-00-762-0107
NSN 6130-01-367-2201
NSN 5960-00-188-6606
NSN 5985-01-224-2908
NSN 6320-00-393-0138
NSN 6650-00-882-1454
NSN 5990-01-242-9653
NSN 5985-01-394-5368