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 6240-01-560-0910
NSN 5990-00-212-4316
NSN 5965-00-553-6898
NSN 7035-01-518-9610
NSN 5990-01-641-5782
NSN 5935-01-387-0151
NSN 6135-00-412-1687
NSN 5999-01-634-0576
NSN 5998-00-827-0527
NSN 5990-01-219-9018
NSN 4140-01-342-3898
NSN 6650-01-118-2222