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 5930-01-588-3795
NSN 5945-00-537-0934
NSN 6685-01-450-5493
NSN 5950-01-494-0382
NSN 5950-01-215-7432
NSN 6135-00-866-2311
NSN 5905-01-350-3624
NSN 5895-00-456-0830
NSN 4140-01-141-6526
NSN 5950-00-096-2919
NSN 5945-00-530-8417
NSN 5999-01-158-0289