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 5999-01-467-9821
NSN 6130-00-354-9851
NSN 6240-01-490-2554
NSN 5935-00-022-2758
NSN 6650-00-044-1933
NSN 5950-00-129-6673
NSN 6685-00-492-9817
NSN 5915-01-536-6685
NSN 6320-00-164-4087
NSN 6620-00-481-4210
NSN 5935-01-441-4961
NSN 6110-01-506-8487