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 5935-01-337-7228
NSN 5835-01-263-1293
NSN 6240-01-200-7937
NSN 6110-01-468-6725
NSN 5935-01-063-8071
NSN 5905-00-124-5033
NSN 6685-00-186-9190
NSN 4140-01-116-2187
NSN 6650-01-601-8194
NSN 5945-01-035-8574
NSN 5975-01-096-5109
NSN 6320-01-582-6668