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 6150-01-551-1266
NSN 5935-01-168-9674
NSN 5999-01-102-3877
NSN 6135-01-411-3212
NSN 5930-01-573-8366
NSN 7035-01-589-7132
NSN 6650-00-056-1581
NSN 6135-01-068-0119
NSN 5996-00-200-5610
NSN 5905-01-023-2750
NSN 6685-00-566-5252
NSN 5996-00-979-5929