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 6650-00-901-4914
NSN 6110-01-461-0649
NSN 6610-01-175-0780
NSN 5999-00-571-6033
NSN 5960-01-471-8201
NSN 4140-01-570-2566
NSN 7035-01-531-6554
NSN 6650-01-027-9879
NSN 6685-01-277-7165
NSN 5835-01-339-0542
NSN 4140-00-812-2669
NSN 5905-01-379-9903