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 5990-01-032-7904
NSN 5915-01-330-0554
NSN 5905-01-568-5651
NSN 5998-00-155-4185
NSN 6135-00-134-6648
NSN 5925-00-234-0211
NSN 6130-00-881-8706
NSN 6240-00-290-4185
NSN 5945-01-545-4913
NSN 6150-00-904-1701
NSN 6685-00-754-7495
NSN 5960-01-033-1402