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 5996-01-145-4357
NSN 6135-01-434-6308
NSN 2925-01-482-8202
NSN 5930-01-216-0375
NSN 5920-00-939-2203
NSN 5945-00-226-8560
NSN 5945-01-298-1198
NSN 5915-01-090-8013
NSN 5915-00-901-3754
NSN 5990-00-911-0574
NSN 5999-01-364-2939
NSN 6105-00-073-4424