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 6105-01-509-7399
NSN 5910-00-895-3630
NSN 6110-00-967-9007
NSN 6610-01-499-8788
NSN 5998-01-283-1153
NSN 5855-01-272-3660
NSN 6110-01-542-7901
NSN 6150-01-137-5571
NSN 6240-00-181-2503
NSN 5895-00-299-1601
NSN 6645-01-074-2889
NSN 6220-01-214-4406