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 6150-00-337-2790
NSN 5905-01-554-2346
NSN 6105-00-836-2663
NSN 6650-00-287-5868
NSN 6650-01-596-6842
NSN 6610-01-230-9971
NSN 5835-00-238-1516
NSN 6110-00-033-5444
NSN 5910-00-823-6310
NSN 4140-01-160-7699
NSN 5950-01-097-6673
NSN 5835-00-019-1786