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 5996-01-345-7547
NSN 6110-00-966-6387
NSN 5965-01-222-1420
NSN 6145-00-824-5910
NSN 5925-01-617-9831
NSN 5998-00-283-9547
NSN 5999-00-589-0777
NSN 6685-01-480-0085
NSN 6130-01-590-6801
NSN 6650-01-605-8157
NSN 4140-01-349-3914
NSN 5998-01-285-2516