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 5910-01-439-2924
NSN 6130-00-255-0171
NSN 6135-01-339-8064
NSN 5965-01-263-7636
NSN 5855-00-149-0766
NSN 6130-01-400-6123
NSN 7035-01-355-7284
NSN 6650-00-063-4484
NSN 6110-01-128-5018
NSN 6685-01-620-2146
NSN 7035-01-144-3345
NSN 6320-00-908-6841