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 6645-00-884-5845
NSN 6610-01-265-1824
NSN 6130-01-484-7557
NSN 6650-01-570-4795
NSN 6150-00-991-8871
NSN 5998-00-707-5781
NSN 6610-01-141-7014
NSN 4140-00-914-7949
NSN 5990-01-633-9503
NSN 6150-00-172-0155
NSN 6650-00-849-9689
NSN 5895-00-456-0830