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 5945-01-217-8690
NSN 5835-00-350-3703
NSN 6320-00-701-0437
NSN 5999-01-594-8643
NSN 5895-00-300-3214
NSN 5945-00-903-5440
NSN 5905-00-176-2695
NSN 6135-01-231-4809
NSN 5998-00-545-0338
NSN 6645-01-258-8801
NSN 5960-01-495-0859
NSN 5910-00-242-1977