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 6150-01-273-3851
NSN 5999-01-106-1506
NSN 5975-01-114-8071
NSN 6105-00-171-6521
NSN 6130-00-081-7217
NSN 5920-01-358-9924
NSN 5905-01-247-7374
NSN 6220-01-536-1965
NSN 5998-00-298-2180
NSN 6240-01-146-4839
NSN 2925-01-542-5671
NSN 6145-01-077-8960