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 6130-01-444-4947
NSN 5965-01-495-1170
NSN 6145-00-033-2997
NSN 6220-01-521-2720
NSN 5855-01-225-5855
NSN 5985-00-770-9083
NSN 6145-00-087-7691
NSN 6150-00-701-7880
NSN 5950-01-577-5894
NSN 6650-00-168-1502
NSN 7035-00-167-7411
NSN 5960-00-324-7291