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 6110-00-877-2940
NSN 5905-00-248-9132
NSN 7035-01-441-0942
NSN 6240-01-484-9576
NSN 5998-01-456-4977
NSN 6145-01-281-5866
NSN 6650-01-399-8552
NSN 6145-01-241-4115
NSN 5960-01-387-0373
NSN 5905-01-294-4788
NSN 5945-01-014-0624
NSN 5925-01-330-2362