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 6650-01-287-7960
NSN 6130-01-519-0648
NSN 5998-00-456-0864
NSN 6240-01-466-4718
NSN 5996-01-180-5834
NSN 6110-00-596-5011
NSN 6650-01-499-7471
NSN 5965-01-100-1195
NSN 5895-00-215-0179
NSN 5960-01-388-1988
NSN 6685-00-893-6805
NSN 2925-01-488-5140