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 2925-00-102-7701
NSN 5925-01-513-4475
NSN 5895-01-100-3227
NSN 5998-00-525-2654
NSN 6645-01-395-2989
NSN 5915-01-350-2407
NSN 5996-01-467-3799
NSN 5985-00-508-9949
NSN 5990-01-386-5561
NSN 4140-00-501-7833
NSN 6685-00-468-5887
NSN 6105-00-904-7519