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 5990-00-258-0228
NSN 6105-00-814-2862
NSN 5855-00-879-5849
NSN 2925-00-341-3336
NSN 5895-01-492-1711
NSN 6650-00-078-5773
NSN 6150-00-257-5027
NSN 6610-01-117-5000
NSN 5950-01-468-8545
NSN 6610-00-388-9188
NSN 6620-01-505-3496
NSN 5998-00-130-0099