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 5965-01-411-9933
NSN 5975-01-323-7166
NSN 6685-01-448-1108
NSN 5915-01-303-0561
NSN 6240-01-521-2921
NSN 5945-01-632-5111
NSN 5960-01-318-6557
NSN 5998-01-422-1626
NSN 5999-01-412-1212
NSN 6650-00-775-6560
NSN 5895-00-916-6780
NSN 5910-00-079-9249