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 5930-00-633-8008
NSN 5950-00-505-5777
NSN 6130-00-780-2938
NSN 6620-01-504-1827
NSN 5990-01-538-0923
NSN 5915-01-279-0830
NSN 5895-01-130-8284
NSN 6685-01-216-9453
NSN 6130-00-325-5811
NSN 5975-00-583-8625
NSN 5990-01-426-7350
NSN 6645-01-317-6071