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 6645-00-108-6479
NSN 5950-01-330-2949
NSN 6685-01-426-8929
NSN 6150-01-251-2667
NSN 5910-01-345-4157
NSN 5985-01-034-9924
NSN 5910-01-476-7528
NSN 6220-01-500-0740
NSN 6610-01-417-6336
NSN 5910-01-049-3668
NSN 6645-01-500-0827
NSN 5855-00-879-7245