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 6135-01-141-4916
NSN 5915-00-847-7890
NSN 5965-00-253-1302
NSN 5930-01-481-7952
NSN 6650-00-211-6302
NSN 5905-01-085-1712
NSN 6220-01-396-9520
NSN 5855-01-410-8979
NSN 5855-01-532-0402
NSN 6130-01-371-2278
NSN 5985-00-219-3773
NSN 5998-01-525-6257