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 5965-01-279-1075
NSN 2925-01-607-4340
NSN 6320-01-481-7322
NSN 5985-01-580-1476
NSN 5950-01-542-9972
NSN 5945-01-061-7237
NSN 5996-01-389-1092
NSN 6145-01-550-9633
NSN 2925-00-964-7128
NSN 4140-00-818-5734
NSN 6240-01-502-7103
NSN 5835-01-320-8306