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 5905-00-286-8564
NSN 6105-00-567-8705
NSN 6645-01-440-0755
NSN 6685-01-406-5764
NSN 6135-00-351-8606
NSN 5999-00-924-9924
NSN 5920-01-425-1780
NSN 6320-01-539-0006
NSN 5945-01-530-1867
NSN 6135-01-125-4867
NSN 5835-01-381-2683
NSN 6150-00-106-6438