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 6685-01-178-5852
NSN 6130-00-145-8908
NSN 5930-01-651-5575
NSN 5960-01-376-3880
NSN 6150-00-227-2424
NSN 6220-01-455-4768
NSN 6620-01-660-7873
NSN 5920-00-162-2218
NSN 5915-00-906-2214
NSN 6220-00-734-8874
NSN 6105-00-990-4795
NSN 6685-01-468-5471