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 2925-01-553-5132
NSN 6650-01-513-2644
NSN 6650-00-937-9496
NSN 5945-01-101-4970
NSN 6685-00-010-8367
NSN 6110-01-359-8715
NSN 4140-01-220-1578
NSN 5935-01-435-8157
NSN 5895-01-605-5389
NSN 6610-01-631-4355
NSN 5935-01-055-1822
NSN 5985-01-646-9445