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 5996-01-427-8435
NSN 6110-01-566-0734
NSN 6130-01-104-4308
NSN 6650-00-959-6869
NSN 6685-01-496-3349
NSN 6150-01-648-8144
NSN 5935-01-491-0770
NSN 4140-01-335-3451
NSN 6645-01-547-3224
NSN 5905-01-462-1832
NSN 6620-01-422-7012
NSN 5998-00-731-7155