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 5990-01-212-2037
NSN 5999-00-197-6739
NSN 5895-00-153-2595
NSN 5835-01-457-5630
NSN 5910-01-040-7970
NSN 5895-01-550-5451
NSN 5855-01-417-5571
NSN 5855-01-429-8702
NSN 6130-01-487-0707
NSN 6105-01-465-8285
NSN 5950-00-847-5226
NSN 5985-01-042-3426