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 5930-01-137-0944
NSN 5915-00-511-0620
NSN 6135-01-470-4077
NSN 5990-01-384-2697
NSN 6685-01-634-0611
NSN 6105-01-005-1915
NSN 6610-01-609-7776
NSN 5920-01-383-7108
NSN 5950-00-565-2687
NSN 5990-00-811-8720
NSN 5965-01-495-9711
NSN 6220-01-460-8003