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 5999-01-606-9766
NSN 5920-00-465-0594
NSN 5990-00-104-4903
NSN 6220-01-507-3761
NSN 6135-01-062-9356
NSN 5996-01-506-4981
NSN 6110-01-121-5827
NSN 5835-01-027-1828
NSN 4140-00-779-4876
NSN 2925-01-342-1712
NSN 6145-00-166-7950
NSN 5990-01-423-7693