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 6650-00-960-5040
NSN 6130-01-140-9990
NSN 6130-00-350-8136
NSN 6135-01-131-7064
NSN 5996-01-425-8395
NSN 5990-01-608-3505
NSN 6620-01-552-4980
NSN 5905-00-226-1705
NSN 5996-00-552-9902
NSN 5915-00-984-9720
NSN 6240-01-411-5425
NSN 5920-01-167-8869