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 2925-00-816-8765
NSN 5960-00-201-5265
NSN 6130-01-397-2684
NSN 5920-01-250-3473
NSN 5950-00-300-4763
NSN 6240-00-624-8440
NSN 5930-01-509-7012
NSN 5998-01-411-5599
NSN 5965-00-445-1843
NSN 4140-00-704-7615
NSN 5930-01-463-2304
NSN 5925-01-406-4093