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 5930-01-197-2665
NSN 6135-01-350-5845
NSN 5998-01-231-1164
NSN 5895-01-484-3920
NSN 5895-01-646-8528
NSN 7035-01-513-0388
NSN 6645-01-451-0260
NSN 6105-00-405-5850
NSN 2925-01-601-5050
NSN 6320-01-123-6814
NSN 6685-01-491-9261
NSN 5990-00-633-7634