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 5965-00-905-6895
NSN 6150-00-342-5058
NSN 5910-01-449-1055
NSN 7035-01-444-4240
NSN 5999-01-040-0713
NSN 6645-00-318-2828
NSN 6130-01-356-5606
NSN 5965-01-260-2547
NSN 7035-01-607-0415
NSN 6620-01-054-9346
NSN 5998-01-182-0523
NSN 5855-00-361-0167