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 6130-01-422-2603
NSN 5960-01-356-1693
NSN 4140-00-368-4261
NSN 5945-01-634-0588
NSN 5835-00-949-3018
NSN 5925-01-491-5057
NSN 5950-01-258-6250
NSN 6135-01-174-8057
NSN 4140-01-484-1940
NSN 4140-00-193-0067
NSN 6685-01-026-0111
NSN 6645-01-166-3788