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 4140-00-669-6109
NSN 6105-00-810-0514
NSN 5996-01-400-3558
NSN 6685-00-858-8862
NSN 5999-01-290-8856
NSN 6685-00-141-4300
NSN 5985-01-121-5624
NSN 6610-01-379-8524
NSN 5935-01-596-3577
NSN 5996-00-103-9673
NSN 5996-01-158-5197
NSN 6150-01-047-2681