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 5945-01-196-5128
NSN 2925-01-285-7163
NSN 5996-00-757-7742
NSN 5920-01-430-6921
NSN 5990-01-177-2838
NSN 5835-00-896-0063
NSN 6645-00-239-5743
NSN 5960-01-395-9834
NSN 6650-01-570-0430
NSN 6320-01-378-6191
NSN 6320-00-882-7061
NSN 7035-01-478-0212