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 5985-01-240-6466
NSN 5835-00-198-4936
NSN 6620-01-633-8443
NSN 5905-01-192-4308
NSN 6685-01-155-6563
NSN 5855-01-581-4629
NSN 6105-01-256-9136
NSN 5910-00-659-8612
NSN 6130-01-381-2238
NSN 6130-00-951-9845
NSN 5985-01-552-0536
NSN 5960-01-563-6975