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 6110-01-421-2308
NSN 5895-01-361-6438
NSN 6240-01-007-5875
NSN 5950-01-502-9565
NSN 6130-01-062-2836
NSN 5925-00-504-5364
NSN 6105-01-187-5157
NSN 6685-01-313-4499
NSN 6150-00-761-6352
NSN 5945-01-370-3463
NSN 6610-00-552-6332
NSN 5920-00-565-0034