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 5930-01-227-4906
NSN 6645-00-518-2068
NSN 6610-01-106-5012
NSN 6105-01-099-0242
NSN 7035-01-559-6398
NSN 5985-01-312-0499
NSN 5910-01-222-8155
NSN 6620-01-561-7994
NSN 6645-00-863-9695
NSN 5998-00-385-9007
NSN 7035-01-528-7870
NSN 6105-01-487-6663