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 5999-01-018-8014
NSN 5905-01-437-6198
NSN 6620-01-625-2855
NSN 6645-00-917-2143
NSN 6110-01-456-5775
NSN 5905-01-124-9213
NSN 5960-00-055-8010
NSN 5985-01-422-2552
NSN 5996-01-223-3506
NSN 6645-01-423-4617
NSN 5990-01-527-4868
NSN 5950-01-475-9137