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 5999-01-323-7113
NSN 4140-00-141-0132
NSN 6145-00-959-2868
NSN 5996-01-074-8161
NSN 6650-01-245-7642
NSN 5999-01-109-9662
NSN 5996-00-763-6245
NSN 5965-00-111-2073
NSN 5960-01-226-6898
NSN 6620-00-763-2168
NSN 5910-01-381-5624
NSN 6685-00-501-6501