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 6110-01-607-0891
NSN 6685-01-050-8759
NSN 5996-01-463-3152
NSN 5999-01-430-3312
NSN 5999-00-497-0502
NSN 6650-01-328-8363
NSN 5915-01-008-1393
NSN 6150-01-496-5301
NSN 6220-01-212-7069
NSN 6145-00-811-8376
NSN 5999-00-221-4615
NSN 5950-01-414-6930