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 5990-00-062-5797
NSN 5835-01-013-9321
NSN 5965-01-058-6285
NSN 6145-00-263-1855
NSN 5998-01-175-8646
NSN 5910-01-580-4889
NSN 6685-00-133-2288
NSN 6145-01-415-6127
NSN 5990-01-642-5748
NSN 5925-01-445-5333
NSN 5996-01-193-5180
NSN 5910-01-473-7677