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 6650-01-500-0555
NSN 5960-00-987-1509
NSN 5965-01-656-9926
NSN 5985-01-060-6824
NSN 5935-01-290-4835
NSN 5925-01-162-4928
NSN 2925-01-161-7440
NSN 5835-01-362-8367
NSN 6645-01-646-2953
NSN 5990-00-559-1822
NSN 6150-00-314-0728
NSN 5905-00-003-4902