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 5925-00-919-8683
NSN 6130-01-140-9990
NSN 6610-00-492-9872
NSN 5975-01-426-8968
NSN 6105-01-418-3070
NSN 5915-00-642-9997
NSN 6685-00-581-2688
NSN 5835-01-047-8343
NSN 6150-00-350-8613
NSN 6685-01-386-1887
NSN 7035-01-377-7712
NSN 6150-00-443-5984