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 6685-00-978-2853
NSN 5999-01-646-0792
NSN 6130-00-983-2226
NSN 5920-01-529-5283
NSN 6240-01-418-5021
NSN 6620-00-269-5168
NSN 6650-01-231-9545
NSN 5910-01-146-3954
NSN 5835-01-360-1058
NSN 5950-00-580-2925
NSN 5975-00-818-3819
NSN 5910-01-495-8872