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 6650-01-384-7867
NSN 5915-00-430-0430
NSN 6135-01-222-0703
NSN 5950-01-104-7124
NSN 2925-00-001-4604
NSN 5950-01-608-5047
NSN 5945-01-051-6309
NSN 6220-00-289-9915
NSN 6105-01-269-1227
NSN 2925-00-549-6759
NSN 7035-01-166-2473
NSN 5835-01-347-8714