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 5905-00-509-5858
NSN 5930-01-367-6355
NSN 5990-01-080-0097
NSN 6110-00-225-1726
NSN 5915-00-994-5087
NSN 5905-01-005-4385
NSN 2925-01-439-4451
NSN 5905-00-762-8607
NSN 6650-00-891-9850
NSN 6130-01-475-7304
NSN 5920-01-266-0290
NSN 5985-01-265-3744