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 5925-00-101-2453
NSN 5975-00-900-4013
NSN 6105-01-616-9020
NSN 5999-01-645-2722
NSN 6130-01-114-3220
NSN 5905-00-286-8564
NSN 5996-01-086-9797
NSN 5855-01-290-7035
NSN 5935-01-248-9818
NSN 5935-00-455-9595
NSN 6150-01-579-5087
NSN 5975-00-518-0780