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 5905-01-204-7301
NSN 5950-01-263-5750
NSN 6320-00-343-1798
NSN 5990-00-357-8103
NSN 6220-00-832-6097
NSN 6685-01-437-8603
NSN 6150-01-598-0375
NSN 6620-00-223-6753
NSN 5935-00-316-9410
NSN 5965-01-038-8081
NSN 5999-01-027-9606
NSN 5945-01-436-9840