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 6105-01-330-0675
NSN 5996-00-565-9001
NSN 5990-00-990-1711
NSN 4140-01-245-8866
NSN 7035-01-386-5722
NSN 6145-01-430-2784
NSN 5998-01-102-0050
NSN 6650-01-042-9360
NSN 5905-01-336-8429
NSN 5999-01-580-7241
NSN 6620-00-227-6776
NSN 5960-00-475-4950