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 6685-00-601-3973
NSN 5999-01-207-0989
NSN 5905-01-341-8420
NSN 6105-00-925-2226
NSN 5999-01-608-0577
NSN 5975-00-244-0706
NSN 5915-01-337-9575
NSN 6240-01-435-6019
NSN 6220-01-391-0499
NSN 6110-01-162-9677
NSN 6650-01-014-9299
NSN 6110-01-037-4863