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 6105-00-105-2443
NSN 5998-01-408-9476
NSN 6220-01-644-1362
NSN 5985-00-277-7371
NSN 5920-01-336-2259
NSN 5915-00-383-1471
NSN 5999-00-016-9567
NSN 6135-01-442-7275
NSN 5920-00-493-8307
NSN 5975-01-630-2278
NSN 5965-00-368-2879
NSN 7035-01-487-4314