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 5915-01-227-2337
NSN 6145-01-382-7856
NSN 5985-01-193-0414
NSN 5835-01-203-8295
NSN 6685-01-634-0611
NSN 5835-01-011-3000
NSN 6145-01-441-2252
NSN 6135-01-633-8502
NSN 5855-01-063-6340
NSN 5975-01-649-3479
NSN 6240-01-478-8488
NSN 6320-01-272-7072