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 6645-00-664-4665
NSN 6150-01-451-6325
NSN 6650-01-372-6013
NSN 6105-01-462-0140
NSN 5925-00-258-0065
NSN 5998-01-350-9781
NSN 6150-01-315-4488
NSN 6240-00-266-6258
NSN 6240-01-016-5182
NSN 5895-01-451-4779
NSN 6685-00-852-3123
NSN 6110-01-106-9945