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 5985-01-369-1858
NSN 5985-01-299-2957
NSN 5999-01-023-6771
NSN 5990-01-254-3197
NSN 2925-01-307-7429
NSN 5935-00-411-8388
NSN 5835-00-341-5441
NSN 5935-00-527-3826
NSN 6130-01-304-3740
NSN 6105-00-274-5460
NSN 5985-01-501-5651
NSN 6150-00-860-9877