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 6650-01-562-9264
NSN 6145-00-233-6010
NSN 5895-01-587-4378
NSN 6240-01-115-4549
NSN 6610-01-489-0071
NSN 5835-00-683-4612
NSN 2925-00-185-1618
NSN 6150-01-486-6716
NSN 5945-00-498-5850
NSN 5985-01-141-7059
NSN 6130-01-426-8841
NSN 5905-01-448-3405