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 6105-01-112-8206
NSN 6320-01-072-2073
NSN 6145-01-446-3779
NSN 5920-00-357-0260
NSN 5855-01-524-8099
NSN 5965-00-412-4402
NSN 5998-01-398-3253
NSN 5965-01-365-5813
NSN 6130-00-202-0027
NSN 4140-01-437-4779
NSN 6105-01-656-0530
NSN 4140-01-429-9060