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 7035-01-384-9257
NSN 6150-00-596-9882
NSN 6685-01-413-1505
NSN 5835-01-168-6256
NSN 5855-00-944-0949
NSN 5998-00-585-0083
NSN 5855-00-247-7219
NSN 5990-01-548-3711
NSN 5950-00-151-3879
NSN 5975-01-473-6852
NSN 6650-00-472-8486
NSN 5835-00-257-2852