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 5930-01-534-7936
NSN 5905-01-553-7788
NSN 5895-00-141-9127
NSN 5960-00-153-7115
NSN 6105-00-361-7111
NSN 6650-01-225-7284
NSN 5960-01-023-8037
NSN 6105-01-146-1391
NSN 6145-00-458-6437
NSN 6220-01-337-7789
NSN 2925-00-939-1979
NSN 5925-01-150-8127