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 6145-01-103-3273
NSN 5905-01-355-5681
NSN 6135-01-071-4923
NSN 5895-00-228-7993
NSN 5835-01-040-7190
NSN 4140-01-179-8299
NSN 6105-00-473-2314
NSN 6320-01-272-7072
NSN 6650-00-112-8361
NSN 5855-01-479-3152
NSN 5998-00-739-8930
NSN 6145-00-448-8264