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 6650-00-726-4242
NSN 6130-00-329-3486
NSN 5975-01-386-6357
NSN 5965-00-422-5415
NSN 5996-00-090-9512
NSN 5895-01-526-4481
NSN 6110-01-186-7282
NSN 6145-00-226-1194
NSN 6130-00-227-2124
NSN 6650-00-475-7746
NSN 6110-01-357-3723
NSN 5835-01-068-8973