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 5835-00-280-8494
NSN 5950-01-285-8547
NSN 6105-00-832-6619
NSN 6110-01-574-6003
NSN 5895-01-648-0449
NSN 5855-01-250-2421
NSN 5965-01-399-8454
NSN 6130-01-341-3869
NSN 5998-01-463-9053
NSN 5935-00-495-5564
NSN 6645-01-645-4291
NSN 5910-00-606-0897