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 6320-01-576-6310
NSN 5920-00-493-8307
NSN 6685-01-401-5360
NSN 5998-01-296-0173
NSN 5965-01-492-5695
NSN 6650-01-086-7003
NSN 5998-01-233-4216
NSN 5895-00-876-0913
NSN 6610-01-630-5515
NSN 6645-01-068-3042
NSN 6135-01-046-6803
NSN 5990-00-722-1854