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 6685-01-463-3470
NSN 7035-01-502-6764
NSN 5950-01-580-0598
NSN 5935-00-889-9934
NSN 6685-01-612-4721
NSN 5975-00-078-3891
NSN 6105-00-188-8796
NSN 5965-01-105-4194
NSN 5935-01-272-5906
NSN 6650-01-337-4365
NSN 6645-00-809-9833
NSN 6220-01-384-2827