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 5925-01-108-5144
NSN 5920-01-408-0658
NSN 5996-01-245-8209
NSN 6150-01-440-8621
NSN 5920-01-272-1354
NSN 5990-01-408-6554
NSN 5910-01-308-9531
NSN 5960-01-068-2671
NSN 6130-01-313-4242
NSN 5930-00-576-0206
NSN 6130-01-072-9896
NSN 5990-00-647-4008