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 5945-01-547-9657
NSN 5925-00-136-0977
NSN 6130-00-155-8526
NSN 6610-00-391-7888
NSN 5960-01-280-9956
NSN 5915-00-426-8298
NSN 6650-00-610-3956
NSN 5960-01-352-0451
NSN 6105-00-690-5054
NSN 5996-01-139-2843
NSN 5855-01-078-3128
NSN 5950-01-385-6685