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 5996-01-429-0390
NSN 5960-01-487-6436
NSN 6685-01-159-1254
NSN 6240-01-283-0404
NSN 6110-00-966-6387
NSN 5960-00-960-6805
NSN 7035-01-462-5766
NSN 6110-01-476-8067
NSN 5920-01-459-9872
NSN 6105-01-305-1729
NSN 5915-01-494-2817
NSN 5930-00-218-4736