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 6105-00-981-1335
NSN 5945-00-096-7958
NSN 5920-00-727-1452
NSN 6620-00-147-6034
NSN 6105-01-354-9170
NSN 5950-01-496-4162
NSN 6220-01-526-2726
NSN 6110-01-242-8989
NSN 5990-00-929-8923
NSN 6150-00-005-6550
NSN 6240-00-421-5368
NSN 7035-01-540-2746