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 5930-00-468-4194
NSN 6685-01-398-1097
NSN 7035-00-076-4097
NSN 5998-01-162-9439
NSN 5999-00-098-2909
NSN 6320-01-089-9086
NSN 6240-01-041-7477
NSN 5835-00-080-8213
NSN 5996-00-327-6445
NSN 6150-01-277-0574
NSN 6240-00-547-2127
NSN 6240-01-130-1505