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 6105-01-426-4522
NSN 5999-01-337-5662
NSN 5950-01-212-2838
NSN 5950-00-284-5693
NSN 6685-00-935-6961
NSN 6320-00-225-7013
NSN 6110-01-298-5561
NSN 6685-01-096-5194
NSN 5905-00-949-3409
NSN 5835-01-081-9345
NSN 5920-01-630-0954
NSN 5990-01-324-7529