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 5930-01-493-5748
NSN 6145-00-459-4899
NSN 6685-01-578-7011
NSN 5930-00-840-3664
NSN 5945-00-167-0630
NSN 6130-01-284-8840
NSN 5910-01-116-8258
NSN 5920-01-130-9683
NSN 5999-01-106-3808
NSN 5925-01-634-0664
NSN 6320-00-593-0379
NSN 6620-00-618-9311