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 6130-00-635-9853
NSN 5920-01-612-4253
NSN 2925-00-712-8180
NSN 6240-00-079-1759
NSN 5905-01-110-3677
NSN 6105-01-241-5778
NSN 6145-00-815-4169
NSN 5855-00-149-0766
NSN 6145-01-017-5630
NSN 5985-00-465-3946
NSN 5975-01-106-3595
NSN 5960-01-462-7704