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.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5925-01-051-8117
NSN 5925-01-175-6082
NSN 5999-00-348-9213
NSN 5990-01-013-0793
NSN 6220-00-711-3579
NSN 6650-00-479-9329
NSN 5960-00-423-7842
NSN 5996-00-765-1401
NSN 6130-01-583-5759
NSN 6110-00-105-6255
NSN 2925-01-604-8984
NSN 4140-01-256-0910