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 6135-01-515-4260
NSN 6650-01-599-0019
NSN 6650-01-533-0265
NSN 5930-00-876-8493
NSN 6220-00-686-5328
NSN 5895-00-914-6636
NSN 6105-01-595-9044
NSN 5999-01-645-0182
NSN 5895-01-172-1782
NSN 6110-01-011-0795
NSN 5965-00-958-7455
NSN 5920-01-332-1033