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 6220-01-197-7680
NSN 6130-01-260-7166
NSN 5945-00-365-6582
NSN 6610-00-448-1264
NSN 6240-01-106-6113
NSN 6685-01-193-8879
NSN 4140-00-228-1280
NSN 5905-00-195-5559
NSN 6240-00-280-8502
NSN 6220-00-972-7933
NSN 6240-00-655-2523
NSN 4140-00-423-6663