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 6610-01-324-7017
NSN 6610-01-246-7563
NSN 6650-00-266-6808
NSN 5855-01-283-0050
NSN 5920-00-522-6525
NSN 5990-01-061-5618
NSN 5985-00-687-1046
NSN 5895-00-135-8297
NSN 5835-01-350-0566
NSN 6610-01-497-6365
NSN 6110-01-545-3465
NSN 5855-01-339-1718