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 5990-01-106-3786
NSN 6685-00-189-8639
NSN 5925-01-494-4115
NSN 5835-00-572-7445
NSN 5910-01-633-4712
NSN 5985-00-186-2927
NSN 6610-01-321-1656
NSN 5895-01-265-8497
NSN 5998-00-277-7552
NSN 5998-00-419-0425
NSN 6150-01-584-5005
NSN 6620-00-358-4728