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 5960-01-461-1384
NSN 6620-01-565-8150
NSN 5915-01-542-2945
NSN 6620-01-104-5510
NSN 5998-01-571-6698
NSN 6620-01-353-6675
NSN 7035-01-403-2841
NSN 5950-01-029-5691
NSN 6620-01-083-4672
NSN 5990-00-402-7721
NSN 5855-00-631-4565
NSN 6105-01-478-7838