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 5960-01-485-2467
NSN 6620-01-067-0536
NSN 6130-00-090-5030
NSN 5998-00-228-9410
NSN 5960-01-016-5387
NSN 6150-01-073-4242
NSN 5998-01-094-6494
NSN 6610-00-155-1334
NSN 5945-00-263-1511
NSN 6685-00-708-3221
NSN 5945-01-407-4181
NSN 5905-01-450-4560