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 5855-01-656-6808
NSN 6685-01-056-5283
NSN 6145-01-346-3931
NSN 6240-00-433-2707
NSN 5935-00-177-3505
NSN 6650-01-569-5575
NSN 5910-00-406-4470
NSN 6620-00-278-7313
NSN 7035-00-238-3662
NSN 6620-00-392-3522
NSN 6610-01-144-4228
NSN 6610-01-439-2651