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 6610-01-600-9464
NSN 5996-00-250-5149
NSN 5895-00-484-8112
NSN 5960-01-340-4487
NSN 5895-00-907-8710
NSN 6220-01-564-7080
NSN 2925-01-252-8049
NSN 5965-01-322-8136
NSN 5935-01-015-8523
NSN 2925-01-524-6622
NSN 5950-01-346-1696
NSN 6685-01-499-6864