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 5975-01-242-4987
NSN 6645-00-171-9639
NSN 6685-01-082-0824
NSN 7035-01-633-9537
NSN 5996-01-353-4658
NSN 5935-00-103-1774
NSN 5915-01-221-6482
NSN 6685-00-729-6498
NSN 5915-01-578-7264
NSN 5895-00-134-6462
NSN 5985-01-423-8577
NSN 6685-01-609-4804