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 6145-01-482-9562
NSN 5915-01-136-3707
NSN 5950-01-183-2077
NSN 6130-01-090-0894
NSN 5965-01-354-8442
NSN 2925-01-424-0235
NSN 5990-01-116-2181
NSN 5985-01-158-9170
NSN 5985-01-409-2865
NSN 6150-00-081-6742
NSN 6110-00-306-0983
NSN 6610-00-585-9160