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 5915-01-193-6298
NSN 5996-00-146-9746
NSN 6610-01-521-2438
NSN 6685-01-165-0576
NSN 5996-01-090-1419
NSN 5905-01-365-0340
NSN 6650-01-606-5725
NSN 6685-00-284-2244
NSN 5990-00-698-3963
NSN 5920-00-578-2655
NSN 6320-00-994-0179
NSN 6110-00-498-2739