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 6650-01-163-3758
NSN 5999-01-369-2300
NSN 6685-01-426-8929
NSN 6150-01-120-7674
NSN 5999-00-208-3797
NSN 5996-00-601-0472
NSN 5920-01-616-9072
NSN 6135-00-856-1343
NSN 5999-00-016-9567
NSN 5915-00-774-8418
NSN 6240-00-523-3618
NSN 6135-00-477-8847