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 6650-01-277-4763
NSN 5855-01-607-6521
NSN 2925-00-201-8247
NSN 6220-01-399-0633
NSN 6320-00-222-1465
NSN 5915-00-436-7831
NSN 5960-01-097-5196
NSN 5855-01-162-5251
NSN 5996-01-440-9660
NSN 6320-01-445-0325
NSN 5835-00-834-1286
NSN 6620-01-085-8688