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 6320-01-325-8322
NSN 5920-00-482-8275
NSN 5998-00-578-8582
NSN 5975-01-227-0058
NSN 6685-01-608-6908
NSN 5985-01-170-2850
NSN 5999-01-206-4657
NSN 6110-00-205-1778
NSN 5910-00-104-5885
NSN 6320-01-564-0893
NSN 5905-00-186-3081
NSN 5945-00-340-2819