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 2925-01-364-7926
NSN 5996-00-857-9810
NSN 5895-01-398-1720
NSN 5960-00-633-7670
NSN 6645-00-736-0476
NSN 6645-01-317-6071
NSN 6320-00-456-0836
NSN 5920-01-029-8173
NSN 5915-01-492-1913
NSN 5990-01-136-4068
NSN 5985-01-133-5973
NSN 5905-01-484-0369