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 6650-01-284-0175
NSN 5935-01-145-4944
NSN 5905-01-363-9389
NSN 6130-01-054-2139
NSN 5996-01-167-0027
NSN 5998-01-457-8599
NSN 6240-01-364-8696
NSN 5965-01-646-2840
NSN 5935-01-616-7347
NSN 5990-00-110-9441
NSN 5985-01-512-0773
NSN 6145-00-578-7522