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 5835-01-457-7951
NSN 6135-01-563-4445
NSN 6105-01-542-5837
NSN 6105-01-111-6235
NSN 5930-01-604-5980
NSN 5930-01-480-0817
NSN 5935-00-146-9458
NSN 5985-00-782-7639
NSN 6645-00-173-2800
NSN 5930-01-368-5536
NSN 5925-01-523-9056
NSN 6130-01-391-7765