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 5895-00-200-7114
NSN 6650-01-573-7165
NSN 4140-00-320-8614
NSN 5985-01-314-9592
NSN 5910-01-323-8977
NSN 6645-01-618-0007
NSN 6650-00-782-4624
NSN 5835-01-170-5537
NSN 6320-01-544-6447
NSN 5835-01-632-6627
NSN 5999-01-283-5339
NSN 5910-01-587-1303