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 5945-00-056-9872
NSN 5930-00-294-7508
NSN 5945-01-255-4141
NSN 6135-00-351-8606
NSN 5996-00-443-6206
NSN 5999-01-107-6440
NSN 5975-01-202-4426
NSN 6105-00-312-4494
NSN 5910-00-647-4059
NSN 5996-01-533-7803
NSN 6620-01-625-2855
NSN 5998-01-249-6511