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 6145-00-356-1923
NSN 6150-00-538-1176
NSN 6645-01-308-5729
NSN 6220-00-289-9915
NSN 4140-01-645-3640
NSN 6650-01-112-8567
NSN 5930-00-276-2052
NSN 5930-01-051-1373
NSN 5910-01-154-0233
NSN 6685-00-134-8379
NSN 6150-01-032-4556
NSN 6685-01-571-6266