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 6150-00-507-9311
NSN 5855-01-451-1654
NSN 5920-01-524-8776
NSN 6105-01-377-3430
NSN 6130-01-158-5512
NSN 5905-00-935-1142
NSN 6645-00-089-8842
NSN 5930-00-865-7878
NSN 6610-00-809-4305
NSN 5965-01-193-0420
NSN 6150-01-231-4610
NSN 5945-00-098-5374