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 7035-00-679-9027
NSN 6145-01-401-3713
NSN 5975-01-075-6001
NSN 5920-00-149-0013
NSN 4140-01-384-3405
NSN 6110-00-847-8673
NSN 5965-01-512-8842
NSN 5998-00-300-6505
NSN 5985-00-666-1381
NSN 6685-01-566-1815
NSN 5895-00-124-4754
NSN 5996-01-364-0884