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 2925-01-590-3981
NSN 5990-01-633-9503
NSN 5930-01-462-8819
NSN 5990-01-017-5117
NSN 5998-01-445-2815
NSN 5930-00-758-5077
NSN 5960-00-826-2001
NSN 6645-01-357-4815
NSN 5999-00-222-1150
NSN 6145-01-499-0616
NSN 5835-00-537-7780
NSN 5996-01-473-2024