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 5930-01-398-9576
NSN 6650-01-355-9740
NSN 6685-00-391-7883
NSN 5910-01-512-1978
NSN 5996-01-184-2462
NSN 5996-00-908-2949
NSN 5895-00-252-7310
NSN 7035-01-413-6697
NSN 6620-00-104-6937
NSN 5930-00-282-2736
NSN 5855-00-427-7848
NSN 5910-01-177-4623