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 5895-01-283-4507
NSN 2925-01-265-2853
NSN 5960-01-495-0859
NSN 5910-00-958-2532
NSN 5990-01-419-0661
NSN 6240-00-578-7894
NSN 5996-00-294-7045
NSN 5985-01-242-9467
NSN 5960-01-259-3846
NSN 5915-01-364-7917
NSN 6240-01-120-6647
NSN 5965-00-722-7574