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 6685-00-339-3699
NSN 5960-01-160-3437
NSN 6650-01-569-6982
NSN 5915-01-181-9018
NSN 5998-01-501-6058
NSN 5998-01-246-3657
NSN 5895-01-325-7027
NSN 6105-00-850-0112
NSN 5998-01-499-1441
NSN 5920-01-431-7617
NSN 5920-00-249-6414
NSN 2925-01-351-9748