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 6650-01-587-2243
NSN 5998-00-905-7385
NSN 6150-01-349-1012
NSN 5990-01-563-1554
NSN 6610-00-454-2532
NSN 5975-01-361-8058
NSN 5920-01-124-8389
NSN 5960-00-808-6935
NSN 4140-00-185-9694
NSN 6685-01-370-6725
NSN 5855-01-517-7325
NSN 6685-01-590-2160