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 6130-00-010-1042
NSN 5835-00-493-6096
NSN 6620-01-094-6549
NSN 6150-01-424-4066
NSN 5935-01-435-8334
NSN 5855-00-937-5320
NSN 5965-01-353-9642
NSN 5855-01-656-6808
NSN 5950-00-157-1621
NSN 5910-01-163-7768
NSN 5895-01-647-1717
NSN 6145-01-197-3609