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 5950-00-793-8082
NSN 5960-01-276-7836
NSN 5960-01-003-8480
NSN 5960-01-243-0007
NSN 5895-00-011-7880
NSN 6110-01-376-4872
NSN 6610-01-383-7419
NSN 5855-01-577-2260
NSN 5998-00-080-9000
NSN 5935-01-241-4206
NSN 6685-01-107-4571
NSN 5998-00-730-8237