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 5905-01-178-4195
NSN 6650-01-019-3441
NSN 6620-00-995-9426
NSN 5985-01-382-9220
NSN 6685-00-020-5058
NSN 6105-00-893-3139
NSN 6620-01-064-0366
NSN 5975-01-634-0678
NSN 5990-01-400-3299
NSN 6150-00-737-5761
NSN 5910-01-042-5055
NSN 5990-01-116-2181