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 6110-00-263-6664
NSN 2925-00-757-7028
NSN 6610-01-112-0447
NSN 7035-01-550-0302
NSN 5965-01-005-0341
NSN 6645-01-445-2841
NSN 5998-00-993-6806
NSN 5945-01-435-4567
NSN 4140-00-720-1836
NSN 6685-00-739-5926
NSN 5920-01-243-1138
NSN 6610-01-533-1115