Used on seawater service system
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 6240-01-650-1161
NSN
NSN 5835-00-523-0736
NSN 5996-00-518-4880
NSN 6220-01-415-2351
NSN 5985-01-403-2835
NSN 6130-01-248-6607
NSN 6145-01-411-3459
NSN 5975-01-387-6925
NSN 6685-00-375-5075
NSN 5985-00-269-2599
NSN 7035-01-322-8180