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 6105-01-090-1166
NSN 5999-00-572-5758
NSN 6130-00-957-8661
NSN 5950-01-625-9805
NSN 5855-01-542-6798
NSN 6130-00-925-1184
NSN 5910-01-645-4342
NSN 4140-00-801-9273
NSN 6220-01-147-3030
NSN 5999-00-990-6778
NSN 5996-01-009-0428
NSN 5905-01-457-2411