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 6105-00-804-2683
NSN 6620-01-094-6549
NSN 7035-01-495-7134
NSN 5920-01-580-7753
NSN 5930-01-513-6725
NSN 6610-00-738-7704
NSN 5920-00-201-4914
NSN 5985-01-474-0860
NSN 6105-00-280-2808
NSN 5960-01-293-4028
NSN 5965-00-928-0886
NSN 5985-01-065-2709