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 6135-01-357-0621
NSN 6650-01-282-8015
NSN 5950-01-422-2261
NSN 5920-01-527-0961
NSN 6645-01-573-7603
NSN 6105-00-877-7190
NSN 5895-00-126-6336
NSN 5925-01-188-6864
NSN 6105-01-630-8922
NSN 5930-00-624-0093
NSN 5999-00-773-6617
NSN 5996-01-376-5615