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 6130-01-452-5512
NSN 5999-00-355-9849
NSN 6650-01-499-7471
NSN 6150-00-137-9802
NSN 6110-00-508-5892
NSN 7035-01-556-9183
NSN 6685-00-366-6997
NSN 6130-01-199-3960
NSN 6240-01-512-3256
NSN 5915-01-384-3858
NSN 5915-00-584-3512
NSN 6620-00-292-7000