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 5945-01-359-5828
NSN 6220-01-122-6945
NSN 5960-00-796-1664
NSN 6105-00-153-7967
NSN 6320-01-305-5881
NSN 6135-01-238-2878
NSN 5835-00-257-2852
NSN 6685-01-438-4057
NSN 5905-01-549-9868
NSN 5975-01-542-7722
NSN 5925-01-157-7805
NSN 6620-01-633-8443