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 5835-01-482-1591
NSN 5905-01-416-7432
NSN 4140-00-167-4712
NSN 6650-01-197-0587
NSN 5895-00-168-4834
NSN 5855-01-068-3683
NSN 5950-01-380-4658
NSN 5965-00-204-8513
NSN 6150-01-406-9276
NSN 5895-00-104-5982
NSN 6145-00-761-2878
NSN 5990-01-578-1499