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 6150-01-389-9514
NSN 6220-00-484-4022
NSN 6645-00-134-1531
NSN 6110-01-548-1006
NSN 5920-01-242-1691
NSN 5999-00-758-2723
NSN 5835-01-557-9062
NSN 6650-00-161-4122
NSN 5895-01-345-8165
NSN 5855-01-646-5962
NSN 5985-00-103-7019
NSN 6220-01-042-1132