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 5855-01-174-2463
NSN 5965-00-161-0094
NSN 6685-01-315-8565
NSN 5915-01-463-2465
NSN 7035-01-056-5350
NSN 5930-01-143-7669
NSN 5999-00-524-2262
NSN 6240-01-473-3781
NSN 6105-01-459-8823
NSN 5960-01-632-6576
NSN 2925-01-004-5627
NSN 5950-01-608-6893