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 6685-01-164-4901
NSN 6150-01-422-5678
NSN 6150-01-251-2440
NSN 5998-00-988-5298
NSN 6145-00-122-9517
NSN 6240-00-889-8442
NSN 6130-00-811-3799
NSN 5965-01-170-0075
NSN 6685-01-107-6956
NSN 5950-01-428-3032
NSN 6130-01-535-0077
NSN 5985-00-113-0772