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 6130-01-464-2933
NSN 5905-00-035-8981
NSN 5915-00-252-1188
NSN 5910-01-158-4713
NSN 6150-00-466-2892
NSN 2925-01-055-7607
NSN 5996-01-482-4096
NSN 5910-01-023-5875
NSN 6110-01-124-1546
NSN 5920-01-014-8195
NSN 6650-01-158-6888
NSN 7035-00-371-7749