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 6620-00-238-9972
NSN 6620-01-352-5640
NSN 6320-01-358-8069
NSN 6150-00-900-4423
NSN 6685-00-145-5269
NSN 5920-01-118-0309
NSN 5998-00-442-1313
NSN 5999-01-043-0790
NSN 6220-01-436-0011
NSN 6685-01-584-8871
NSN 4140-01-464-3231
NSN 5945-00-078-8280