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 5975-01-378-6578
NSN 5985-00-813-9111
NSN 5950-01-345-4185
NSN 7035-00-124-9383
NSN 6320-01-302-5157
NSN 6130-01-276-2776
NSN 5990-01-188-7309
NSN 7035-00-803-3056
NSN 5930-01-118-6804
NSN 6105-00-570-1664
NSN 5990-01-502-8209
NSN 5920-01-074-6865