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 6145-01-445-4707
NSN 5996-01-190-9982
NSN 5965-00-937-1851
NSN 6130-00-385-1708
NSN 6645-01-464-4937
NSN 5998-01-307-0497
NSN 5996-00-923-0655
NSN 5915-01-397-4030
NSN 7035-01-082-0311
NSN 5960-00-911-3422
NSN 6320-01-006-6138
NSN 6130-01-586-0975