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 5915-01-342-5330
NSN 6645-00-100-7218
NSN 6620-01-250-7445
NSN 5950-01-046-9782
NSN 6135-00-764-8680
NSN 6685-00-494-3153
NSN 5915-00-368-4564
NSN 5998-00-390-7694
NSN 5950-00-919-9920
NSN 6130-00-074-2972
NSN 6320-00-841-2279
NSN 6685-00-730-6392