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 6645-00-237-8414
NSN 6240-00-201-9011
NSN 5965-00-281-0319
NSN 5835-00-957-3565
NSN 6135-00-557-0174
NSN 5930-00-116-8924
NSN 5835-01-426-6573
NSN 5945-00-070-9317
NSN 5915-00-725-0679
NSN 5915-00-191-5894
NSN 6620-01-466-3708
NSN 5960-00-232-2512