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 2925-01-368-5773
NSN 5920-00-515-3617
NSN 5999-00-400-2137
NSN 6685-00-469-4520
NSN 5999-01-116-0824
NSN 6220-01-206-1945
NSN 6150-00-296-2361
NSN 6610-00-544-0419
NSN 5935-01-381-0098
NSN 5996-01-112-7385
NSN 6105-00-473-6143
NSN 6620-01-461-0899