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 5990-01-608-9271
NSN 6220-00-231-2687
NSN 5990-00-292-5017
NSN 5925-00-936-8096
NSN 6105-00-395-7045
NSN 5960-01-010-3083
NSN 5996-01-395-2879
NSN 6150-01-382-4756
NSN 5990-00-419-7584
NSN 5975-01-381-2763
NSN 5996-01-053-1617
NSN 6650-01-449-2334