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 5965-01-096-7825
NSN 5960-01-308-0539
NSN 5895-01-306-9561
NSN 5920-00-155-2173
NSN 5999-01-492-2675
NSN 6135-00-728-9860
NSN 5960-00-297-7099
NSN 6135-01-540-2403
NSN 6220-00-959-5970
NSN 5920-01-048-0766
NSN 5985-01-576-9997
NSN 5905-01-519-1324