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 6150-01-320-3858
NSN 6220-01-369-8040
NSN 5950-00-891-9554
NSN 5996-01-444-3446
NSN 6685-01-090-3280
NSN 5999-01-629-2949
NSN 5960-01-299-1765
NSN 5905-01-335-4876
NSN 6685-01-422-2229
NSN 5910-01-377-1429
NSN 5975-00-171-3608
NSN 5855-01-330-3669