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 5915-01-608-4816
NSN 6110-01-545-4911
NSN 6135-01-384-4395
NSN 5895-00-160-7660
NSN 6130-01-582-3381
NSN 6135-01-363-5109
NSN 5905-01-424-5748
NSN 7035-01-116-6223
NSN 6650-00-207-9639
NSN 6130-00-629-7396
NSN 6130-01-089-8154
NSN 6620-01-144-2488