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 5996-01-435-2766
NSN 5905-01-159-5708
NSN 6685-00-598-1944
NSN 7035-01-563-1646
NSN 6150-00-216-6542
NSN 5945-00-526-0017
NSN 6645-01-466-2083
NSN 6240-01-592-4068
NSN 5835-01-104-5707
NSN 5910-01-605-3393
NSN 5910-01-137-3343
NSN 6645-01-541-2425