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 5960-00-421-1054
NSN 5855-01-042-7990
NSN 7035-00-803-3056
NSN 5975-00-835-7753
NSN 6105-01-302-4558
NSN 5930-01-443-3691
NSN 5945-01-498-4452
NSN 6150-01-485-3313
NSN 6135-00-767-0331
NSN 6610-01-423-0250
NSN 7035-01-114-8550
NSN 5998-00-189-9437