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 6650-00-023-5054
NSN 5998-00-365-8887
NSN 2925-01-407-4958
NSN 5910-01-462-5771
NSN 6105-01-199-6970
NSN 5998-00-910-5462
NSN 5950-00-168-9049
NSN 5905-01-202-1396
NSN 5935-00-217-8847
NSN 5996-00-098-3864
NSN 5960-01-599-9821
NSN 6320-01-275-2741