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 5945-00-855-2613
NSN 5935-01-419-9802
NSN 5965-00-947-2310
NSN 5975-01-428-9118
NSN 6105-00-777-4293
NSN 6130-01-023-0501
NSN 5905-01-381-0198
NSN 5855-01-291-6790
NSN 6145-01-265-0522
NSN 6610-01-469-6235
NSN 5910-00-246-3561
NSN 5935-01-439-7472