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 5835-01-426-6573
NSN 6650-01-363-4808
NSN 6620-01-352-5640
NSN 6135-00-756-6149
NSN 6685-00-627-1940
NSN 5996-01-011-7470
NSN 5920-00-081-8641
NSN 6240-01-363-8258
NSN 5999-01-365-2581
NSN 6650-00-537-9222
NSN 5985-00-539-7997
NSN 5905-01-081-1048