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 5950-01-656-1137
NSN 5905-00-688-3582
NSN 5935-00-794-6610
NSN 5895-01-355-4141
NSN 5915-00-273-1693
NSN 5855-00-149-0766
NSN 6105-01-461-0741
NSN 5960-01-323-6432
NSN 6130-01-291-9373
NSN 5835-01-394-3812
NSN 5990-01-188-7309
NSN 6650-00-180-6839