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 5910-01-327-9280
NSN 5960-01-426-4242
NSN 5945-01-250-2518
NSN 6610-01-345-1110
NSN 2925-01-038-5770
NSN 5835-01-381-2683
NSN 6220-00-419-0635
NSN 5996-01-146-5765
NSN 5925-00-822-6822
NSN 6130-01-381-5671
NSN 5835-00-451-2982
NSN 6105-01-161-1135