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 6645-01-499-7385
NSN 5895-00-826-1694
NSN 6650-00-695-0304
NSN 5935-01-045-0382
NSN 5985-00-098-1827
NSN 6685-00-385-9018
NSN 6110-01-362-5752
NSN 5930-01-219-8971
NSN 2925-01-399-2765
NSN 5930-01-419-9482
NSN 5945-00-912-0165
NSN 6320-01-340-4112