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 5855-01-486-9924
NSN 6650-01-330-6740
NSN 5925-01-530-9122
NSN 6240-01-420-6495
NSN 5999-01-119-2789
NSN 4140-00-754-8048
NSN 6685-00-004-1677
NSN 6320-00-977-3930
NSN 5996-01-308-4174
NSN 6110-01-552-2843
NSN 6145-00-122-0205
NSN 6220-00-067-7645