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 6240-01-605-8096
NSN 6130-00-525-9975
NSN 5965-00-910-3233
NSN 5950-00-203-5621
NSN 6130-01-290-6855
NSN 6320-01-384-3850
NSN 5996-00-904-4766
NSN 5960-01-263-6781
NSN 6130-01-453-8631
NSN 6105-01-575-1256
NSN 6685-01-619-1990
NSN 5910-01-446-0497