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 6105-01-537-0105
NSN 5965-00-927-4074
NSN 5999-01-509-5368
NSN 6645-01-392-2022
NSN 5855-01-417-3250
NSN 7035-01-550-7297
NSN 5945-01-534-3664
NSN 4140-01-133-9011
NSN 5998-00-827-6361
NSN 5985-00-209-7032
NSN 5998-01-403-2586
NSN 5999-01-025-5223