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 6110-00-961-5204
NSN 5996-01-567-4401
NSN 5965-01-441-1525
NSN 5950-01-530-9736
NSN 5960-00-565-0101
NSN 5998-01-014-4557
NSN 6110-01-316-8638
NSN 6150-00-678-0913
NSN 2925-01-228-6554
NSN 6650-01-527-6918
NSN 6620-00-325-4693
NSN 6150-01-220-2006