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 5835-01-619-6268
NSN 5960-00-908-6648
NSN 5990-01-449-7090
NSN 5895-01-102-1230
NSN 5905-01-085-6405
NSN 5935-01-435-8441
NSN 6685-00-957-0716
NSN 5996-01-397-2142
NSN 5855-00-256-5562
NSN 4140-01-529-6811
NSN 5945-00-741-0691
NSN 6610-00-113-9176