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 6610-01-502-5952
NSN 6685-01-487-5238
NSN 5990-01-438-8228
NSN 5960-00-428-3679
NSN 6130-01-213-0196
NSN 5915-01-539-4271
NSN 5996-00-229-1625
NSN 5950-00-842-2245
NSN 6145-00-156-4394
NSN 5996-01-260-7371
NSN 6105-00-981-7142
NSN 6150-00-141-0293