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 5905-01-584-4677
NSN 5920-01-041-7347
NSN 5998-01-173-5597
NSN 6650-00-398-1821
NSN 5915-01-124-2088
NSN 5945-01-339-7360
NSN 6110-01-389-2972
NSN 6240-00-967-4788
NSN 5945-01-559-8374
NSN 5930-01-584-8886
NSN 5930-01-341-0430
NSN 5999-01-302-2410