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 6110-01-067-7677
NSN 5990-01-414-2778
NSN 5999-00-003-4579
NSN 5835-00-494-8419
NSN 5905-01-342-2692
NSN 6610-01-500-9107
NSN 6650-01-449-0702
NSN 6240-01-248-6302
NSN 6620-01-521-9710
NSN 6135-00-145-8884
NSN 5915-00-446-9136
NSN 6220-01-401-5337