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 6105-01-367-2859
NSN 6240-01-217-8287
NSN 5935-00-269-5516
NSN 5910-01-358-9922
NSN 6240-01-229-5712
NSN 5915-01-456-6832
NSN 5965-01-207-0991
NSN 5895-00-625-5424
NSN 5950-01-309-9802
NSN 5950-00-117-7843
NSN 5910-01-397-0741
NSN 6135-01-026-9960