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 5975-01-599-4808
NSN 5935-01-053-9735
NSN 6610-01-188-8163
NSN 5998-00-496-9190
NSN 6610-01-299-1713
NSN 5915-00-290-1569
NSN 5855-01-068-3683
NSN 5925-01-260-9384
NSN 5945-01-374-6222
NSN 6645-01-171-4528
NSN 5985-01-120-7821
NSN 5996-01-477-0500