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 6130-00-155-8028
NSN 6220-01-046-4729
NSN 6135-01-316-9794
NSN 6320-01-470-6826
NSN 5945-01-521-5849
NSN 5905-01-293-5979
NSN 5965-01-254-6527
NSN 6150-01-254-2625
NSN 6150-01-350-3713
NSN 5996-00-902-0202
NSN 6220-01-157-0628
NSN 5935-00-805-4684