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 5930-01-217-8404
NSN 6135-01-623-2970
NSN 6240-00-691-1397
NSN 6685-01-040-2238
NSN 5895-00-045-7127
NSN 6145-00-182-9797
NSN 6650-00-900-0049
NSN 6320-00-583-3105
NSN 5915-00-412-1691
NSN 5960-00-354-3364
NSN 5998-00-580-8887
NSN 5990-01-390-2177