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 5910-01-408-9482
NSN 6645-01-444-3016
NSN 6220-01-092-8959
NSN 5999-01-634-0576
NSN 6620-01-349-4469
NSN 5945-00-008-2615
NSN 5985-01-038-2349
NSN 6130-01-463-8359
NSN 5835-00-891-2784
NSN 5950-01-145-3395
NSN 5975-00-681-5900
NSN 6105-01-493-1997