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 6610-00-633-4338
NSN 5930-00-716-1484
NSN 5975-01-268-8722
NSN 5910-01-200-6653
NSN 4140-01-453-6726
NSN 5935-01-575-6388
NSN 5950-01-381-5197
NSN 5950-01-458-7919
NSN 5835-01-626-9603
NSN 6685-01-486-0905
NSN 6685-01-384-4138
NSN 5930-01-630-4679