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 6105-01-248-1702
NSN 5965-01-286-6548
NSN 6645-00-327-4005
NSN 4140-00-120-1203
NSN 6220-01-415-0926
NSN 5910-00-313-7206
NSN 5998-00-086-4847
NSN 5935-00-420-0459
NSN 6620-01-116-3983
NSN 6320-00-139-1090
NSN 5950-01-375-3155
NSN 5998-01-610-6655