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 5975-00-241-9702
NSN 5895-01-083-0726
NSN 6685-01-343-8978
NSN 5998-01-514-1722
NSN 5975-01-055-8957
NSN 5835-01-632-6627
NSN 7035-00-763-6180
NSN 5965-01-142-8044
NSN 5915-01-008-8580
NSN 6105-01-071-5565
NSN 6650-01-250-1244
NSN 5990-00-276-8650