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 6135-00-985-7887
NSN 5998-01-417-8766
NSN 6130-00-446-6922
NSN 6685-01-502-6404
NSN 5990-00-288-1820
NSN 5910-00-203-0566
NSN 6645-01-435-5322
NSN 5930-00-079-1304
NSN 6150-00-127-5179
NSN 5895-01-400-0819
NSN 6650-00-273-8732
NSN 5975-00-189-0093