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 6650-01-010-4204
NSN 5910-01-383-6749
NSN 6135-00-851-8575
NSN 4140-00-113-8215
NSN 5835-00-440-9066
NSN 5985-01-115-4290
NSN 5910-01-240-8020
NSN 5950-00-766-4821
NSN 5998-01-583-5144
NSN 6645-00-103-2517
NSN 5998-01-521-3720
NSN 5998-01-232-8878