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 6240-00-347-7118
NSN 5975-01-220-3554
NSN 5965-01-381-2468
NSN 5935-01-110-3262
NSN 5999-00-142-4707
NSN 6240-00-242-0003
NSN 6145-00-936-0083
NSN 6110-00-598-2574
NSN 6130-00-327-8732
NSN 6240-00-578-7422
NSN 5935-01-372-3692
NSN 5910-01-647-4278