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 5996-00-469-3160
NSN 6650-01-406-9852
NSN 5855-01-339-1718
NSN 5835-01-654-4570
NSN 5925-00-238-0412
NSN 6145-01-366-9990
NSN 6685-01-426-8929
NSN 5965-01-121-2511
NSN 5930-00-226-5922
NSN 5999-00-725-8539
NSN 6685-01-357-6358
NSN 5835-00-550-7728