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 6105-00-702-3889
NSN 5835-00-289-9080
NSN 5895-00-518-4954
NSN 5920-00-152-0267
NSN 5998-01-436-1018
NSN 6320-00-004-9158
NSN 6645-00-337-8298
NSN 5960-01-380-0885
NSN 6685-01-366-6956
NSN 5855-00-327-2112
NSN 5835-01-502-9228
NSN 6135-01-650-4313